Home / 2,445,216.98-3,668,248.44-825,997.61

Finding the Fourth Proportional to 2,445,216.98, 3,668,248.44 and 825,997.61

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Solution

The fourth proportional to 2,445,216.98, 3,668,248.44 and 825,997.61 is: 1,239,139.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,216.98 : 3,668,248.44 = 825,997.61 : x
  2. Step 2: Convert to fraction form
    2,445,216.98/3,668,248.44 = 825,997.61/x
  3. Step 3: Cross multiply
    2,445,216.98x = 3,668,248.44 × 825,997.61
  4. Step 4: Simplify right side
    2,445,216.98x = 3,029,964,423,919.99
  5. Step 5: Solve for x
    x = 3,029,964,423,919.99/2,445,216.98
  6. Step 6: Final answer
    x = 1,239,139.29

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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.