Home / 4,885,467.20-7,328,200.80-3,468,291.20

Finding the Fourth Proportional to 4,885,467.20, 7,328,200.80 and 3,468,291.20

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Solution

The fourth proportional to 4,885,467.20, 7,328,200.80 and 3,468,291.20 is: 5,202,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,467.20 : 7,328,200.80 = 3,468,291.20 : x
  2. Step 2: Convert to fraction form
    4,885,467.20/7,328,200.80 = 3,468,291.20/x
  3. Step 3: Cross multiply
    4,885,467.20x = 7,328,200.80 × 3,468,291.20
  4. Step 4: Simplify right side
    4,885,467.20x = 25,416,334,346,472.96
  5. Step 5: Solve for x
    x = 25,416,334,346,472.96/4,885,467.20
  6. Step 6: Final answer
    x = 5,202,436.80

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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.