Home / 3,381,357.47-4,663,552.46-2,972,585.30

Finding the Fourth Proportional to 3,381,357.47, 4,663,552.46 and 2,972,585.30

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Solution

The fourth proportional to 3,381,357.47, 4,663,552.46 and 2,972,585.30 is: 4,099,775.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,357.47 : 4,663,552.46 = 2,972,585.30 : x
  2. Step 2: Convert to fraction form
    3,381,357.47/4,663,552.46 = 2,972,585.30/x
  3. Step 3: Cross multiply
    3,381,357.47x = 4,663,552.46 × 2,972,585.30
  4. Step 4: Simplify right side
    3,381,357.47x = 13,862,807,450,194.15
  5. Step 5: Solve for x
    x = 13,862,807,450,194.15/3,381,357.47
  6. Step 6: Final answer
    x = 4,099,775.78

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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.