Home / 3,931,619.38-5,898,411.64-3,125,046.96

Finding the Fourth Proportional to 3,931,619.38, 5,898,411.64 and 3,125,046.96

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Solution

The fourth proportional to 3,931,619.38, 5,898,411.64 and 3,125,046.96 is: 4,688,351.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,619.38 : 5,898,411.64 = 3,125,046.96 : x
  2. Step 2: Convert to fraction form
    3,931,619.38/5,898,411.64 = 3,125,046.96/x
  3. Step 3: Cross multiply
    3,931,619.38x = 5,898,411.64 × 3,125,046.96
  4. Step 4: Simplify right side
    3,931,619.38x = 18,432,813,364,410.61
  5. Step 5: Solve for x
    x = 18,432,813,364,410.61/3,931,619.38
  6. Step 6: Final answer
    x = 4,688,351.44

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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.