Home / 3,370,072.26-5,055,108.40-1,126,210.26

Finding the Fourth Proportional to 3,370,072.26, 5,055,108.40 and 1,126,210.26

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Solution

The fourth proportional to 3,370,072.26, 5,055,108.40 and 1,126,210.26 is: 1,689,315.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,072.26 : 5,055,108.40 = 1,126,210.26 : x
  2. Step 2: Convert to fraction form
    3,370,072.26/5,055,108.40 = 1,126,210.26/x
  3. Step 3: Cross multiply
    3,370,072.26x = 5,055,108.40 × 1,126,210.26
  4. Step 4: Simplify right side
    3,370,072.26x = 5,693,114,945,492.19
  5. Step 5: Solve for x
    x = 5,693,114,945,492.19/3,370,072.26
  6. Step 6: Final answer
    x = 1,689,315.39

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Double scale
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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.