Home / 5,194,376.64-7,791,565.02-1,407,859.52

Finding the Fourth Proportional to 5,194,376.64, 7,791,565.02 and 1,407,859.52

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Solution

The fourth proportional to 5,194,376.64, 7,791,565.02 and 1,407,859.52 is: 2,111,789.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,376.64 : 7,791,565.02 = 1,407,859.52 : x
  2. Step 2: Convert to fraction form
    5,194,376.64/7,791,565.02 = 1,407,859.52/x
  3. Step 3: Cross multiply
    5,194,376.64x = 7,791,565.02 × 1,407,859.52
  4. Step 4: Simplify right side
    5,194,376.64x = 10,969,428,950,148.16
  5. Step 5: Solve for x
    x = 10,969,428,950,148.16/5,194,376.64
  6. Step 6: Final answer
    x = 2,111,789.29

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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.