Home / 4,832,700.92-7,248,921.06-1,189,463.28

Finding the Fourth Proportional to 4,832,700.92, 7,248,921.06 and 1,189,463.28

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Solution

The fourth proportional to 4,832,700.92, 7,248,921.06 and 1,189,463.28 is: 1,784,162.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832,700.92 : 7,248,921.06 = 1,189,463.28 : x
  2. Step 2: Convert to fraction form
    4,832,700.92/7,248,921.06 = 1,189,463.28/x
  3. Step 3: Cross multiply
    4,832,700.92x = 7,248,921.06 × 1,189,463.28
  4. Step 4: Simplify right side
    4,832,700.92x = 8,622,325,420,488.68
  5. Step 5: Solve for x
    x = 8,622,325,420,488.68/4,832,700.92
  6. Step 6: Final answer
    x = 1,784,162.84

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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.