Home / 3,398,939.28-4,690,595.88-1,850,245.50

Finding the Fourth Proportional to 3,398,939.28, 4,690,595.88 and 1,850,245.50

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Solution

The fourth proportional to 3,398,939.28, 4,690,595.88 and 1,850,245.50 is: 2,553,371.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,939.28 : 4,690,595.88 = 1,850,245.50 : x
  2. Step 2: Convert to fraction form
    3,398,939.28/4,690,595.88 = 1,850,245.50/x
  3. Step 3: Cross multiply
    3,398,939.28x = 4,690,595.88 × 1,850,245.50
  4. Step 4: Simplify right side
    3,398,939.28x = 8,678,753,919,288.54
  5. Step 5: Solve for x
    x = 8,678,753,919,288.54/3,398,939.28
  6. Step 6: Final answer
    x = 2,553,371.27

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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.