Home / 2,799,203.83-4,199,472-905,945.27

Finding the Fourth Proportional to 2,799,203.83, 4,199,472 and 905,945.27

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Solution

The fourth proportional to 2,799,203.83, 4,199,472 and 905,945.27 is: 1,359,133.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,203.83 : 4,199,472 = 905,945.27 : x
  2. Step 2: Convert to fraction form
    2,799,203.83/4,199,472 = 905,945.27/x
  3. Step 3: Cross multiply
    2,799,203.83x = 4,199,472 × 905,945.27
  4. Step 4: Simplify right side
    2,799,203.83x = 3,804,491,773,900.08
  5. Step 5: Solve for x
    x = 3,804,491,773,900.08/2,799,203.83
  6. Step 6: Final answer
    x = 1,359,133.53

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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.