Home / 3,138,787.62-4,708,225.20-894,925.62

Finding the Fourth Proportional to 3,138,787.62, 4,708,225.20 and 894,925.62

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Solution

The fourth proportional to 3,138,787.62, 4,708,225.20 and 894,925.62 is: 1,342,400.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,787.62 : 4,708,225.20 = 894,925.62 : x
  2. Step 2: Convert to fraction form
    3,138,787.62/4,708,225.20 = 894,925.62/x
  3. Step 3: Cross multiply
    3,138,787.62x = 4,708,225.20 × 894,925.62
  4. Step 4: Simplify right side
    3,138,787.62x = 4,213,511,356,209.62
  5. Step 5: Solve for x
    x = 4,213,511,356,209.62/3,138,787.62
  6. Step 6: Final answer
    x = 1,342,400.91

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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.