Home / 3,940,459.38-5,910,689.08-3,043,209.84

Finding the Fourth Proportional to 3,940,459.38, 5,910,689.08 and 3,043,209.84

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Solution

The fourth proportional to 3,940,459.38, 5,910,689.08 and 3,043,209.84 is: 4,564,814.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,940,459.38 : 5,910,689.08 = 3,043,209.84 : x
  2. Step 2: Convert to fraction form
    3,940,459.38/5,910,689.08 = 3,043,209.84/x
  3. Step 3: Cross multiply
    3,940,459.38x = 5,910,689.08 × 3,043,209.84
  4. Step 4: Simplify right side
    3,940,459.38x = 17,987,467,169,436.55
  5. Step 5: Solve for x
    x = 17,987,467,169,436.55/3,940,459.38
  6. Step 6: Final answer
    x = 4,564,814.77

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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.