Home / 2,412,737.60-3,620,418.60-992,937.20

Finding the Fourth Proportional to 2,412,737.60, 3,620,418.60 and 992,937.20

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Solution

The fourth proportional to 2,412,737.60, 3,620,418.60 and 992,937.20 is: 1,489,945.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,737.60 : 3,620,418.60 = 992,937.20 : x
  2. Step 2: Convert to fraction form
    2,412,737.60/3,620,418.60 = 992,937.20/x
  3. Step 3: Cross multiply
    2,412,737.60x = 3,620,418.60 × 992,937.20
  4. Step 4: Simplify right side
    2,412,737.60x = 3,594,848,307,511.92
  5. Step 5: Solve for x
    x = 3,594,848,307,511.92/2,412,737.60
  6. Step 6: Final answer
    x = 1,489,945.82

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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.