Home / 2,707,460.10-3,735,821.25-1,545,375.78

Finding the Fourth Proportional to 2,707,460.10, 3,735,821.25 and 1,545,375.78

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Solution

The fourth proportional to 2,707,460.10, 3,735,821.25 and 1,545,375.78 is: 2,132,348.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,460.10 : 3,735,821.25 = 1,545,375.78 : x
  2. Step 2: Convert to fraction form
    2,707,460.10/3,735,821.25 = 1,545,375.78/x
  3. Step 3: Cross multiply
    2,707,460.10x = 3,735,821.25 × 1,545,375.78
  4. Step 4: Simplify right side
    2,707,460.10x = 5,773,247,678,159.33
  5. Step 5: Solve for x
    x = 5,773,247,678,159.33/2,707,460.10
  6. Step 6: Final answer
    x = 2,132,348.20

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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.