Home / 4,925,489.20-7,388,233.80-4,447,192.30

Finding the Fourth Proportional to 4,925,489.20, 7,388,233.80 and 4,447,192.30

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Solution

The fourth proportional to 4,925,489.20, 7,388,233.80 and 4,447,192.30 is: 6,670,788.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925,489.20 : 7,388,233.80 = 4,447,192.30 : x
  2. Step 2: Convert to fraction form
    4,925,489.20/7,388,233.80 = 4,447,192.30/x
  3. Step 3: Cross multiply
    4,925,489.20x = 7,388,233.80 × 4,447,192.30
  4. Step 4: Simplify right side
    4,925,489.20x = 32,856,896,465,959.74
  5. Step 5: Solve for x
    x = 32,856,896,465,959.74/4,925,489.20
  6. Step 6: Final answer
    x = 6,670,788.45

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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.