Home / 5,037,869.39-7,557,877.55-1,626,349.87

Finding the Fourth Proportional to 5,037,869.39, 7,557,877.55 and 1,626,349.87

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Solution

The fourth proportional to 5,037,869.39, 7,557,877.55 and 1,626,349.87 is: 2,439,871.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037,869.39 : 7,557,877.55 = 1,626,349.87 : x
  2. Step 2: Convert to fraction form
    5,037,869.39/7,557,877.55 = 1,626,349.87/x
  3. Step 3: Cross multiply
    5,037,869.39x = 7,557,877.55 × 1,626,349.87
  4. Step 4: Simplify right side
    5,037,869.39x = 12,291,753,143,891.97
  5. Step 5: Solve for x
    x = 12,291,753,143,891.97/5,037,869.39
  6. Step 6: Final answer
    x = 2,439,871.34

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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.