Home / 2,080,944.15-3,121,666.31-732,828.12

Finding the Fourth Proportional to 2,080,944.15, 3,121,666.31 and 732,828.12

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Solution

The fourth proportional to 2,080,944.15, 3,121,666.31 and 732,828.12 is: 1,099,330.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,944.15 : 3,121,666.31 = 732,828.12 : x
  2. Step 2: Convert to fraction form
    2,080,944.15/3,121,666.31 = 732,828.12/x
  3. Step 3: Cross multiply
    2,080,944.15x = 3,121,666.31 × 732,828.12
  4. Step 4: Simplify right side
    2,080,944.15x = 2,287,644,853,224.64
  5. Step 5: Solve for x
    x = 2,287,644,853,224.64/2,080,944.15
  6. Step 6: Final answer
    x = 1,099,330.25

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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.