Home / 2,290,218.20-3,435,327.30-794,310.20

Finding the Fourth Proportional to 2,290,218.20, 3,435,327.30 and 794,310.20

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Solution

The fourth proportional to 2,290,218.20, 3,435,327.30 and 794,310.20 is: 1,191,465.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,218.20 : 3,435,327.30 = 794,310.20 : x
  2. Step 2: Convert to fraction form
    2,290,218.20/3,435,327.30 = 794,310.20/x
  3. Step 3: Cross multiply
    2,290,218.20x = 3,435,327.30 × 794,310.20
  4. Step 4: Simplify right side
    2,290,218.20x = 2,728,715,514,728.46
  5. Step 5: Solve for x
    x = 2,728,715,514,728.46/2,290,218.20
  6. Step 6: Final answer
    x = 1,191,465.30

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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.