Home / 2,656,776.60-3,984,869.52-950,850.90

Finding the Fourth Proportional to 2,656,776.60, 3,984,869.52 and 950,850.90

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Solution

The fourth proportional to 2,656,776.60, 3,984,869.52 and 950,850.90 is: 1,426,170.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,776.60 : 3,984,869.52 = 950,850.90 : x
  2. Step 2: Convert to fraction form
    2,656,776.60/3,984,869.52 = 950,850.90/x
  3. Step 3: Cross multiply
    2,656,776.60x = 3,984,869.52 × 950,850.90
  4. Step 4: Simplify right side
    2,656,776.60x = 3,789,016,769,474.57
  5. Step 5: Solve for x
    x = 3,789,016,769,474.57/2,656,776.60
  6. Step 6: Final answer
    x = 1,426,170.63

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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.