Home / 2,304,651.22-3,180,419.27-1,272,159.60

Finding the Fourth Proportional to 2,304,651.22, 3,180,419.27 and 1,272,159.60

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Solution

The fourth proportional to 2,304,651.22, 3,180,419.27 and 1,272,159.60 is: 1,755,580.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,651.22 : 3,180,419.27 = 1,272,159.60 : x
  2. Step 2: Convert to fraction form
    2,304,651.22/3,180,419.27 = 1,272,159.60/x
  3. Step 3: Cross multiply
    2,304,651.22x = 3,180,419.27 × 1,272,159.60
  4. Step 4: Simplify right side
    2,304,651.22x = 4,046,000,906,355.49
  5. Step 5: Solve for x
    x = 4,046,000,906,355.49/2,304,651.22
  6. Step 6: Final answer
    x = 1,755,580.57

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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.