Home / 3,055,460.76-4,216,546.26-1,678,914.36

Finding the Fourth Proportional to 3,055,460.76, 4,216,546.26 and 1,678,914.36

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Solution

The fourth proportional to 3,055,460.76, 4,216,546.26 and 1,678,914.36 is: 2,316,907.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,460.76 : 4,216,546.26 = 1,678,914.36 : x
  2. Step 2: Convert to fraction form
    3,055,460.76/4,216,546.26 = 1,678,914.36/x
  3. Step 3: Cross multiply
    3,055,460.76x = 4,216,546.26 × 1,678,914.36
  4. Step 4: Simplify right side
    3,055,460.76x = 7,079,220,065,518.29
  5. Step 5: Solve for x
    x = 7,079,220,065,518.29/3,055,460.76
  6. Step 6: Final answer
    x = 2,316,907.54

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.