Home / 4,917,764.20-7,381,311.90-3,028,196.20

Finding the Fourth Proportional to 4,917,764.20, 7,381,311.90 and 3,028,196.20

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Solution

The fourth proportional to 4,917,764.20, 7,381,311.90 and 3,028,196.20 is: 4,545,167.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,764.20 : 7,381,311.90 = 3,028,196.20 : x
  2. Step 2: Convert to fraction form
    4,917,764.20/7,381,311.90 = 3,028,196.20/x
  3. Step 3: Cross multiply
    4,917,764.20x = 7,381,311.90 × 3,028,196.20
  4. Step 4: Simplify right side
    4,917,764.20x = 22,352,060,646,594.78
  5. Step 5: Solve for x
    x = 22,352,060,646,594.78/4,917,764.20
  6. Step 6: Final answer
    x = 4,545,167.22

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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.