Home / 3,808,864.52-5,709,933.71-2,914,299.87

Finding the Fourth Proportional to 3,808,864.52, 5,709,933.71 and 2,914,299.87

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Solution

The fourth proportional to 3,808,864.52, 5,709,933.71 and 2,914,299.87 is: 4,368,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,864.52 : 5,709,933.71 = 2,914,299.87 : x
  2. Step 2: Convert to fraction form
    3,808,864.52/5,709,933.71 = 2,914,299.87/x
  3. Step 3: Cross multiply
    3,808,864.52x = 5,709,933.71 × 2,914,299.87
  4. Step 4: Simplify right side
    3,808,864.52x = 16,640,459,068,761.62
  5. Step 5: Solve for x
    x = 16,640,459,068,761.62/3,808,864.52
  6. Step 6: Final answer
    x = 4,368,876.60

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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.