Home / 2,900,213.20-4,350,319.80-2,227,589.20

Finding the Fourth Proportional to 2,900,213.20, 4,350,319.80 and 2,227,589.20

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Solution

The fourth proportional to 2,900,213.20, 4,350,319.80 and 2,227,589.20 is: 3,341,383.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,213.20 : 4,350,319.80 = 2,227,589.20 : x
  2. Step 2: Convert to fraction form
    2,900,213.20/4,350,319.80 = 2,227,589.20/x
  3. Step 3: Cross multiply
    2,900,213.20x = 4,350,319.80 × 2,227,589.20
  4. Step 4: Simplify right side
    2,900,213.20x = 9,690,725,403,026.16
  5. Step 5: Solve for x
    x = 9,690,725,403,026.16/2,900,213.20
  6. Step 6: Final answer
    x = 3,341,383.80

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1.5x scale

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.