Home / 3,170,502.75-4,754,755.13-1,040,090.43

Finding the Fourth Proportional to 3,170,502.75, 4,754,755.13 and 1,040,090.43

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Solution

The fourth proportional to 3,170,502.75, 4,754,755.13 and 1,040,090.43 is: 1,559,807.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,502.75 : 4,754,755.13 = 1,040,090.43 : x
  2. Step 2: Convert to fraction form
    3,170,502.75/4,754,755.13 = 1,040,090.43/x
  3. Step 3: Cross multiply
    3,170,502.75x = 4,754,755.13 × 1,040,090.43
  4. Step 4: Simplify right side
    3,170,502.75x = 4,945,375,302,505.95
  5. Step 5: Solve for x
    x = 4,945,375,302,505.95/3,170,502.75
  6. Step 6: Final answer
    x = 1,559,807.92

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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.