Home / 2,266,937.80-3,399,612.90-669,077.80

Finding the Fourth Proportional to 2,266,937.80, 3,399,612.90 and 669,077.80

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Solution

The fourth proportional to 2,266,937.80, 3,399,612.90 and 669,077.80 is: 1,003,382.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,937.80 : 3,399,612.90 = 669,077.80 : x
  2. Step 2: Convert to fraction form
    2,266,937.80/3,399,612.90 = 669,077.80/x
  3. Step 3: Cross multiply
    2,266,937.80x = 3,399,612.90 × 669,077.80
  4. Step 4: Simplify right side
    2,266,937.80x = 2,274,605,519,983.62
  5. Step 5: Solve for x
    x = 2,274,605,519,983.62/2,266,937.80
  6. Step 6: Final answer
    x = 1,003,382.41

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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.