Home / 4,156,175.20-6,223,765.20-3,316,367.20

Finding the Fourth Proportional to 4,156,175.20, 6,223,765.20 and 3,316,367.20

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Solution

The fourth proportional to 4,156,175.20, 6,223,765.20 and 3,316,367.20 is: 4,966,174.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,175.20 : 6,223,765.20 = 3,316,367.20 : x
  2. Step 2: Convert to fraction form
    4,156,175.20/6,223,765.20 = 3,316,367.20/x
  3. Step 3: Cross multiply
    4,156,175.20x = 6,223,765.20 × 3,316,367.20
  4. Step 4: Simplify right side
    4,156,175.20x = 20,640,290,769,781.44
  5. Step 5: Solve for x
    x = 20,640,290,769,781.44/4,156,175.20
  6. Step 6: Final answer
    x = 4,966,174.37

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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.