Home / 1,996,409.24-2,755,044.76-1,137,049.46

Finding the Fourth Proportional to 1,996,409.24, 2,755,044.76 and 1,137,049.46

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Solution

The fourth proportional to 1,996,409.24, 2,755,044.76 and 1,137,049.46 is: 1,569,128.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,409.24 : 2,755,044.76 = 1,137,049.46 : x
  2. Step 2: Convert to fraction form
    1,996,409.24/2,755,044.76 = 1,137,049.46/x
  3. Step 3: Cross multiply
    1,996,409.24x = 2,755,044.76 × 1,137,049.46
  4. Step 4: Simplify right side
    1,996,409.24x = 3,132,622,150,948.58
  5. Step 5: Solve for x
    x = 3,132,622,150,948.58/1,996,409.24
  6. Step 6: Final answer
    x = 1,569,128.26

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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.