Home / 2,650,449.73-3,975,201.29-705,189.48

Finding the Fourth Proportional to 2,650,449.73, 3,975,201.29 and 705,189.48

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Solution

The fourth proportional to 2,650,449.73, 3,975,201.29 and 705,189.48 is: 1,057,658.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,449.73 : 3,975,201.29 = 705,189.48 : x
  2. Step 2: Convert to fraction form
    2,650,449.73/3,975,201.29 = 705,189.48/x
  3. Step 3: Cross multiply
    2,650,449.73x = 3,975,201.29 × 705,189.48
  4. Step 4: Simplify right side
    2,650,449.73x = 2,803,270,138,765.46
  5. Step 5: Solve for x
    x = 2,803,270,138,765.46/2,650,449.73
  6. Step 6: Final answer
    x = 1,057,658.29

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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.