Home / 5,115,019.08-7,672,461.78-1,471,844.04

Finding the Fourth Proportional to 5,115,019.08, 7,672,461.78 and 1,471,844.04

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Solution

The fourth proportional to 5,115,019.08, 7,672,461.78 and 1,471,844.04 is: 2,207,746.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,019.08 : 7,672,461.78 = 1,471,844.04 : x
  2. Step 2: Convert to fraction form
    5,115,019.08/7,672,461.78 = 1,471,844.04/x
  3. Step 3: Cross multiply
    5,115,019.08x = 7,672,461.78 × 1,471,844.04
  4. Step 4: Simplify right side
    5,115,019.08x = 11,292,667,143,020.79
  5. Step 5: Solve for x
    x = 11,292,667,143,020.79/5,115,019.08
  6. Step 6: Final answer
    x = 2,207,746.83

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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.