Home / 3,202,862.86-4,420,049.90-1,752,619.42

Finding the Fourth Proportional to 3,202,862.86, 4,420,049.90 and 1,752,619.42

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Solution

The fourth proportional to 3,202,862.86, 4,420,049.90 and 1,752,619.42 is: 2,418,669.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202,862.86 : 4,420,049.90 = 1,752,619.42 : x
  2. Step 2: Convert to fraction form
    3,202,862.86/4,420,049.90 = 1,752,619.42/x
  3. Step 3: Cross multiply
    3,202,862.86x = 4,420,049.90 × 1,752,619.42
  4. Step 4: Simplify right side
    3,202,862.86x = 7,746,665,283,345.96
  5. Step 5: Solve for x
    x = 7,746,665,283,345.96/3,202,862.86
  6. Step 6: Final answer
    x = 2,418,669.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.