Home / 3,192,155.20-4,788,232.80-1,932,443.20

Finding the Fourth Proportional to 3,192,155.20, 4,788,232.80 and 1,932,443.20

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Solution

The fourth proportional to 3,192,155.20, 4,788,232.80 and 1,932,443.20 is: 2,898,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,155.20 : 4,788,232.80 = 1,932,443.20 : x
  2. Step 2: Convert to fraction form
    3,192,155.20/4,788,232.80 = 1,932,443.20/x
  3. Step 3: Cross multiply
    3,192,155.20x = 4,788,232.80 × 1,932,443.20
  4. Step 4: Simplify right side
    3,192,155.20x = 9,252,987,914,376.96
  5. Step 5: Solve for x
    x = 9,252,987,914,376.96/3,192,155.20
  6. Step 6: Final answer
    x = 2,898,664.80

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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.