Home / 4,176,584.20-6,264,876.30-2,916,872.20

Finding the Fourth Proportional to 4,176,584.20, 6,264,876.30 and 2,916,872.20

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Solution

The fourth proportional to 4,176,584.20, 6,264,876.30 and 2,916,872.20 is: 4,375,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,584.20 : 6,264,876.30 = 2,916,872.20 : x
  2. Step 2: Convert to fraction form
    4,176,584.20/6,264,876.30 = 2,916,872.20/x
  3. Step 3: Cross multiply
    4,176,584.20x = 6,264,876.30 × 2,916,872.20
  4. Step 4: Simplify right side
    4,176,584.20x = 18,273,843,515,908.86
  5. Step 5: Solve for x
    x = 18,273,843,515,908.86/4,176,584.20
  6. Step 6: Final answer
    x = 4,375,308.30

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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.