Home / 3,536,342.20-5,307,278.10-1,643,318.20

Finding the Fourth Proportional to 3,536,342.20, 5,307,278.10 and 1,643,318.20

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Solution

The fourth proportional to 3,536,342.20, 5,307,278.10 and 1,643,318.20 is: 2,466,262.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,342.20 : 5,307,278.10 = 1,643,318.20 : x
  2. Step 2: Convert to fraction form
    3,536,342.20/5,307,278.10 = 1,643,318.20/x
  3. Step 3: Cross multiply
    3,536,342.20x = 5,307,278.10 × 1,643,318.20
  4. Step 4: Simplify right side
    3,536,342.20x = 8,721,546,694,191.42
  5. Step 5: Solve for x
    x = 8,721,546,694,191.42/3,536,342.20
  6. Step 6: Final answer
    x = 2,466,262.09

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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.