Home / 4,948,764.57-6,812,855.87-4,438,581.21

Finding the Fourth Proportional to 4,948,764.57, 6,812,855.87 and 4,438,581.21

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Solution

The fourth proportional to 4,948,764.57, 6,812,855.87 and 4,438,581.21 is: 6,110,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948,764.57 : 6,812,855.87 = 4,438,581.21 : x
  2. Step 2: Convert to fraction form
    4,948,764.57/6,812,855.87 = 4,438,581.21/x
  3. Step 3: Cross multiply
    4,948,764.57x = 6,812,855.87 × 4,438,581.21
  4. Step 4: Simplify right side
    4,948,764.57x = 30,239,414,028,827.30
  5. Step 5: Solve for x
    x = 30,239,414,028,827.30/4,948,764.57
  6. Step 6: Final answer
    x = 6,110,497.60

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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.