Home / 3,231,176.15-4,846,764.27-987,294.71

Finding the Fourth Proportional to 3,231,176.15, 4,846,764.27 and 987,294.71

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Solution

The fourth proportional to 3,231,176.15, 4,846,764.27 and 987,294.71 is: 1,480,942.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,176.15 : 4,846,764.27 = 987,294.71 : x
  2. Step 2: Convert to fraction form
    3,231,176.15/4,846,764.27 = 987,294.71/x
  3. Step 3: Cross multiply
    3,231,176.15x = 4,846,764.27 × 987,294.71
  4. Step 4: Simplify right side
    3,231,176.15x = 4,785,184,700,154.19
  5. Step 5: Solve for x
    x = 4,785,184,700,154.19/3,231,176.15
  6. Step 6: Final answer
    x = 1,480,942.07

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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.