Home / 4,392,113.73-6,589,306.46-2,572,015.78

Finding the Fourth Proportional to 4,392,113.73, 6,589,306.46 and 2,572,015.78

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Solution

The fourth proportional to 4,392,113.73, 6,589,306.46 and 2,572,015.78 is: 3,858,688.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,113.73 : 6,589,306.46 = 2,572,015.78 : x
  2. Step 2: Convert to fraction form
    4,392,113.73/6,589,306.46 = 2,572,015.78/x
  3. Step 3: Cross multiply
    4,392,113.73x = 6,589,306.46 × 2,572,015.78
  4. Step 4: Simplify right side
    4,392,113.73x = 16,947,800,209,042.61
  5. Step 5: Solve for x
    x = 16,947,800,209,042.61/4,392,113.73
  6. Step 6: Final answer
    x = 3,858,688.84

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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.