Home / 4,387,286.80-6,580,930.20-3,694,445.20

Finding the Fourth Proportional to 4,387,286.80, 6,580,930.20 and 3,694,445.20

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Solution

The fourth proportional to 4,387,286.80, 6,580,930.20 and 3,694,445.20 is: 5,541,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387,286.80 : 6,580,930.20 = 3,694,445.20 : x
  2. Step 2: Convert to fraction form
    4,387,286.80/6,580,930.20 = 3,694,445.20/x
  3. Step 3: Cross multiply
    4,387,286.80x = 6,580,930.20 × 3,694,445.20
  4. Step 4: Simplify right side
    4,387,286.80x = 24,312,885,988,925.04
  5. Step 5: Solve for x
    x = 24,312,885,988,925.04/4,387,286.80
  6. Step 6: Final answer
    x = 5,541,667.80

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Similar ratio
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1.5x scale

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.