Home / 2,754,410.12-4,131,609.81-732,656.19

Finding the Fourth Proportional to 2,754,410.12, 4,131,609.81 and 732,656.19

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Solution

The fourth proportional to 2,754,410.12, 4,131,609.81 and 732,656.19 is: 1,098,982.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,410.12 : 4,131,609.81 = 732,656.19 : x
  2. Step 2: Convert to fraction form
    2,754,410.12/4,131,609.81 = 732,656.19/x
  3. Step 3: Cross multiply
    2,754,410.12x = 4,131,609.81 × 732,656.19
  4. Step 4: Simplify right side
    2,754,410.12x = 3,027,049,501,961.22
  5. Step 5: Solve for x
    x = 3,027,049,501,961.22/2,754,410.12
  6. Step 6: Final answer
    x = 1,098,982.86

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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.