Home / 5,726,151.05-8,589,002.40-1,939,633.92

Finding the Fourth Proportional to 5,726,151.05, 8,589,002.40 and 1,939,633.92

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Solution

The fourth proportional to 5,726,151.05, 8,589,002.40 and 1,939,633.92 is: 2,909,374.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726,151.05 : 8,589,002.40 = 1,939,633.92 : x
  2. Step 2: Convert to fraction form
    5,726,151.05/8,589,002.40 = 1,939,633.92/x
  3. Step 3: Cross multiply
    5,726,151.05x = 8,589,002.40 × 1,939,633.92
  4. Step 4: Simplify right side
    5,726,151.05x = 16,659,520,394,001.41
  5. Step 5: Solve for x
    x = 16,659,520,394,001.41/5,726,151.05
  6. Step 6: Final answer
    x = 2,909,374.95

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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.