Home / 3,939,038.92-5,910,395.10-1,542,261.16

Finding the Fourth Proportional to 3,939,038.92, 5,910,395.10 and 1,542,261.16

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Solution

The fourth proportional to 3,939,038.92, 5,910,395.10 and 1,542,261.16 is: 2,314,110.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939,038.92 : 5,910,395.10 = 1,542,261.16 : x
  2. Step 2: Convert to fraction form
    3,939,038.92/5,910,395.10 = 1,542,261.16/x
  3. Step 3: Cross multiply
    3,939,038.92x = 5,910,395.10 × 1,542,261.16
  4. Step 4: Simplify right side
    3,939,038.92x = 9,115,372,802,984.32
  5. Step 5: Solve for x
    x = 9,115,372,802,984.32/3,939,038.92
  6. Step 6: Final answer
    x = 2,314,110.88

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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.