Home / 2,340,655.49-3,511,997.46-825,421.10

Finding the Fourth Proportional to 2,340,655.49, 3,511,997.46 and 825,421.10

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Solution

The fourth proportional to 2,340,655.49, 3,511,997.46 and 825,421.10 is: 1,238,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,655.49 : 3,511,997.46 = 825,421.10 : x
  2. Step 2: Convert to fraction form
    2,340,655.49/3,511,997.46 = 825,421.10/x
  3. Step 3: Cross multiply
    2,340,655.49x = 3,511,997.46 × 825,421.10
  4. Step 4: Simplify right side
    2,340,655.49x = 2,898,876,789,070.42
  5. Step 5: Solve for x
    x = 2,898,876,789,070.42/2,340,655.49
  6. Step 6: Final answer
    x = 1,238,489.30

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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.