Home / 5,256,470.10-7,884,705.15-3,201,564.90

Finding the Fourth Proportional to 5,256,470.10, 7,884,705.15 and 3,201,564.90

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Solution

The fourth proportional to 5,256,470.10, 7,884,705.15 and 3,201,564.90 is: 4,802,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,470.10 : 7,884,705.15 = 3,201,564.90 : x
  2. Step 2: Convert to fraction form
    5,256,470.10/7,884,705.15 = 3,201,564.90/x
  3. Step 3: Cross multiply
    5,256,470.10x = 7,884,705.15 × 3,201,564.90
  4. Step 4: Simplify right side
    5,256,470.10x = 25,243,395,255,089.23
  5. Step 5: Solve for x
    x = 25,243,395,255,089.23/5,256,470.10
  6. Step 6: Final answer
    x = 4,802,347.35

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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.