Home / 4,859,019.20-7,278,031.20-4,229,163.20

Finding the Fourth Proportional to 4,859,019.20, 7,278,031.20 and 4,229,163.20

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Solution

The fourth proportional to 4,859,019.20, 7,278,031.20 and 4,229,163.20 is: 6,334,607.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859,019.20 : 7,278,031.20 = 4,229,163.20 : x
  2. Step 2: Convert to fraction form
    4,859,019.20/7,278,031.20 = 4,229,163.20/x
  3. Step 3: Cross multiply
    4,859,019.20x = 7,278,031.20 × 4,229,163.20
  4. Step 4: Simplify right side
    4,859,019.20x = 30,779,981,719,491.84
  5. Step 5: Solve for x
    x = 30,779,981,719,491.84/4,859,019.20
  6. Step 6: Final answer
    x = 6,334,607.96

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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.