Home / 2,304,861.67-3,180,625.71-1,272,347.29

Finding the Fourth Proportional to 2,304,861.67, 3,180,625.71 and 1,272,347.29

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Solution

The fourth proportional to 2,304,861.67, 3,180,625.71 and 1,272,347.29 is: 1,755,793.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,861.67 : 3,180,625.71 = 1,272,347.29 : x
  2. Step 2: Convert to fraction form
    2,304,861.67/3,180,625.71 = 1,272,347.29/x
  3. Step 3: Cross multiply
    2,304,861.67x = 3,180,625.71 × 1,272,347.29
  4. Step 4: Simplify right side
    2,304,861.67x = 4,046,860,502,622.83
  5. Step 5: Solve for x
    x = 4,046,860,502,622.83/2,304,861.67
  6. Step 6: Final answer
    x = 1,755,793.22

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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.