Home / 2,257,844.80-3,384,002.40-994,331.20

Finding the Fourth Proportional to 2,257,844.80, 3,384,002.40 and 994,331.20

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Solution

The fourth proportional to 2,257,844.80, 3,384,002.40 and 994,331.20 is: 1,490,279.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,844.80 : 3,384,002.40 = 994,331.20 : x
  2. Step 2: Convert to fraction form
    2,257,844.80/3,384,002.40 = 994,331.20/x
  3. Step 3: Cross multiply
    2,257,844.80x = 3,384,002.40 × 994,331.20
  4. Step 4: Simplify right side
    2,257,844.80x = 3,364,819,167,194.88
  5. Step 5: Solve for x
    x = 3,364,819,167,194.88/2,257,844.80
  6. Step 6: Final answer
    x = 1,490,279.21

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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.