Home / 3,192,155.70-4,788,233.55-1,932,443.70

Finding the Fourth Proportional to 3,192,155.70, 4,788,233.55 and 1,932,443.70

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Solution

The fourth proportional to 3,192,155.70, 4,788,233.55 and 1,932,443.70 is: 2,898,665.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,155.70 : 4,788,233.55 = 1,932,443.70 : x
  2. Step 2: Convert to fraction form
    3,192,155.70/4,788,233.55 = 1,932,443.70/x
  3. Step 3: Cross multiply
    3,192,155.70x = 4,788,233.55 × 1,932,443.70
  4. Step 4: Simplify right side
    3,192,155.70x = 9,252,991,757,826.14
  5. Step 5: Solve for x
    x = 9,252,991,757,826.14/3,192,155.70
  6. Step 6: Final answer
    x = 2,898,665.55

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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.