Home / 4,327,764.80-6,492,230.40-1,488,747.20

Finding the Fourth Proportional to 4,327,764.80, 6,492,230.40 and 1,488,747.20

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Solution

The fourth proportional to 4,327,764.80, 6,492,230.40 and 1,488,747.20 is: 2,233,321.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,327,764.80 : 6,492,230.40 = 1,488,747.20 : x
  2. Step 2: Convert to fraction form
    4,327,764.80/6,492,230.40 = 1,488,747.20/x
  3. Step 3: Cross multiply
    4,327,764.80x = 6,492,230.40 × 1,488,747.20
  4. Step 4: Simplify right side
    4,327,764.80x = 9,665,289,829,754.88
  5. Step 5: Solve for x
    x = 9,665,289,829,754.88/4,327,764.80
  6. Step 6: Final answer
    x = 2,233,321.42

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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.