Home / 3,370,058.25-5,055,087.39-1,126,196.25

Finding the Fourth Proportional to 3,370,058.25, 5,055,087.39 and 1,126,196.25

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Solution

The fourth proportional to 3,370,058.25, 5,055,087.39 and 1,126,196.25 is: 1,689,294.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,058.25 : 5,055,087.39 = 1,126,196.25 : x
  2. Step 2: Convert to fraction form
    3,370,058.25/5,055,087.39 = 1,126,196.25/x
  3. Step 3: Cross multiply
    3,370,058.25x = 5,055,087.39 × 1,126,196.25
  4. Step 4: Simplify right side
    3,370,058.25x = 5,693,020,462,040.29
  5. Step 5: Solve for x
    x = 5,693,020,462,040.29/3,370,058.25
  6. Step 6: Final answer
    x = 1,689,294.38

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Double scale
Find fourth proportional to 3,370,059.25, 5,055,088.89 and 1,126,197.25
Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.