Home / 4,182,165.92-5,779,234.32-3,417,940.64

Finding the Fourth Proportional to 4,182,165.92, 5,779,234.32 and 3,417,940.64

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Solution

The fourth proportional to 4,182,165.92, 5,779,234.32 and 3,417,940.64 is: 4,723,169.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182,165.92 : 5,779,234.32 = 3,417,940.64 : x
  2. Step 2: Convert to fraction form
    4,182,165.92/5,779,234.32 = 3,417,940.64/x
  3. Step 3: Cross multiply
    4,182,165.92x = 5,779,234.32 × 3,417,940.64
  4. Step 4: Simplify right side
    4,182,165.92x = 19,753,079,850,410.77
  5. Step 5: Solve for x
    x = 19,753,079,850,410.77/4,182,165.92
  6. Step 6: Final answer
    x = 4,723,169.82

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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.