Home / 3,134,836.39-4,702,312.92-891,032.71

Finding the Fourth Proportional to 3,134,836.39, 4,702,312.92 and 891,032.71

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Solution

The fourth proportional to 3,134,836.39, 4,702,312.92 and 891,032.71 is: 1,336,565.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,836.39 : 4,702,312.92 = 891,032.71 : x
  2. Step 2: Convert to fraction form
    3,134,836.39/4,702,312.92 = 891,032.71/x
  3. Step 3: Cross multiply
    3,134,836.39x = 4,702,312.92 × 891,032.71
  4. Step 4: Simplify right side
    3,134,836.39x = 4,189,914,624,375.61
  5. Step 5: Solve for x
    x = 4,189,914,624,375.61/3,134,836.39
  6. Step 6: Final answer
    x = 1,336,565.65

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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.