Home / 3,162,031.88-4,743,179.03-918,169.88

Finding the Fourth Proportional to 3,162,031.88, 4,743,179.03 and 918,169.88

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Solution

The fourth proportional to 3,162,031.88, 4,743,179.03 and 918,169.88 is: 1,377,292.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,031.88 : 4,743,179.03 = 918,169.88 : x
  2. Step 2: Convert to fraction form
    3,162,031.88/4,743,179.03 = 918,169.88/x
  3. Step 3: Cross multiply
    3,162,031.88x = 4,743,179.03 × 918,169.88
  4. Step 4: Simplify right side
    3,162,031.88x = 4,355,044,099,373.15
  5. Step 5: Solve for x
    x = 4,355,044,099,373.15/3,162,031.88
  6. Step 6: Final answer
    x = 1,377,292.92

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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.