Home / 3,323,478.32-4,986,058.08-927,321.92

Finding the Fourth Proportional to 3,323,478.32, 4,986,058.08 and 927,321.92

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Solution

The fourth proportional to 3,323,478.32, 4,986,058.08 and 927,321.92 is: 1,391,217.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,478.32 : 4,986,058.08 = 927,321.92 : x
  2. Step 2: Convert to fraction form
    3,323,478.32/4,986,058.08 = 927,321.92/x
  3. Step 3: Cross multiply
    3,323,478.32x = 4,986,058.08 × 927,321.92
  4. Step 4: Simplify right side
    3,323,478.32x = 4,623,680,951,977.11
  5. Step 5: Solve for x
    x = 4,623,680,951,977.11/3,323,478.32
  6. Step 6: Final answer
    x = 1,391,217.43

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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.