Home / 2,049,266.40-3,074,437.20-787,135.20

Finding the Fourth Proportional to 2,049,266.40, 3,074,437.20 and 787,135.20

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Solution

The fourth proportional to 2,049,266.40, 3,074,437.20 and 787,135.20 is: 1,180,909.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,266.40 : 3,074,437.20 = 787,135.20 : x
  2. Step 2: Convert to fraction form
    2,049,266.40/3,074,437.20 = 787,135.20/x
  3. Step 3: Cross multiply
    2,049,266.40x = 3,074,437.20 × 787,135.20
  4. Step 4: Simplify right side
    2,049,266.40x = 2,419,997,740,309.44
  5. Step 5: Solve for x
    x = 2,419,997,740,309.44/2,049,266.40
  6. Step 6: Final answer
    x = 1,180,909.30

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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.