Home / 2,305,024.38-3,180,706.29-1,272,465.13

Finding the Fourth Proportional to 2,305,024.38, 3,180,706.29 and 1,272,465.13

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Solution

The fourth proportional to 2,305,024.38, 3,180,706.29 and 1,272,465.13 is: 1,755,876.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,024.38 : 3,180,706.29 = 1,272,465.13 : x
  2. Step 2: Convert to fraction form
    2,305,024.38/3,180,706.29 = 1,272,465.13/x
  3. Step 3: Cross multiply
    2,305,024.38x = 3,180,706.29 × 1,272,465.13
  4. Step 4: Simplify right side
    2,305,024.38x = 4,047,337,842,796.67
  5. Step 5: Solve for x
    x = 4,047,337,842,796.67/2,305,024.38
  6. Step 6: Final answer
    x = 1,755,876.37

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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.