Home / 5,137,812.86-7,707,610.01-1,726,432.52

Finding the Fourth Proportional to 5,137,812.86, 7,707,610.01 and 1,726,432.52

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Solution

The fourth proportional to 5,137,812.86, 7,707,610.01 and 1,726,432.52 is: 2,589,948.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,812.86 : 7,707,610.01 = 1,726,432.52 : x
  2. Step 2: Convert to fraction form
    5,137,812.86/7,707,610.01 = 1,726,432.52/x
  3. Step 3: Cross multiply
    5,137,812.86x = 7,707,610.01 × 1,726,432.52
  4. Step 4: Simplify right side
    5,137,812.86x = 13,306,668,538,519.56
  5. Step 5: Solve for x
    x = 13,306,668,538,519.56/5,137,812.86
  6. Step 6: Final answer
    x = 2,589,948.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.