Home / 3,156,248.12-4,734,513.06-967,660.30

Finding the Fourth Proportional to 3,156,248.12, 4,734,513.06 and 967,660.30

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Solution

The fourth proportional to 3,156,248.12, 4,734,513.06 and 967,660.30 is: 1,451,533.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,248.12 : 4,734,513.06 = 967,660.30 : x
  2. Step 2: Convert to fraction form
    3,156,248.12/4,734,513.06 = 967,660.30/x
  3. Step 3: Cross multiply
    3,156,248.12x = 4,734,513.06 × 967,660.30
  4. Step 4: Simplify right side
    3,156,248.12x = 4,581,400,327,993.52
  5. Step 5: Solve for x
    x = 4,581,400,327,993.52/3,156,248.12
  6. Step 6: Final answer
    x = 1,451,533.64

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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.