Home / 3,013,214.97-4,157,589.68-1,789,932.93

Finding the Fourth Proportional to 3,013,214.97, 4,157,589.68 and 1,789,932.93

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Solution

The fourth proportional to 3,013,214.97, 4,157,589.68 and 1,789,932.93 is: 2,469,723.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,214.97 : 4,157,589.68 = 1,789,932.93 : x
  2. Step 2: Convert to fraction form
    3,013,214.97/4,157,589.68 = 1,789,932.93/x
  3. Step 3: Cross multiply
    3,013,214.97x = 4,157,589.68 × 1,789,932.93
  4. Step 4: Simplify right side
    3,013,214.97x = 7,441,806,677,660.16
  5. Step 5: Solve for x
    x = 7,441,806,677,660.16/3,013,214.97
  6. Step 6: Final answer
    x = 2,469,723.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.