Home / 4,999,227.78-6,898,919.52-2,707,387.86

Finding the Fourth Proportional to 4,999,227.78, 6,898,919.52 and 2,707,387.86

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Solution

The fourth proportional to 4,999,227.78, 6,898,919.52 and 2,707,387.86 is: 3,736,187.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,227.78 : 6,898,919.52 = 2,707,387.86 : x
  2. Step 2: Convert to fraction form
    4,999,227.78/6,898,919.52 = 2,707,387.86/x
  3. Step 3: Cross multiply
    4,999,227.78x = 6,898,919.52 × 2,707,387.86
  4. Step 4: Simplify right side
    4,999,227.78x = 18,678,050,955,565.02
  5. Step 5: Solve for x
    x = 18,678,050,955,565.02/4,999,227.78
  6. Step 6: Final answer
    x = 3,736,187.22

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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.