Home / 2,799,204.08-4,199,472.38-905,945.52

Finding the Fourth Proportional to 2,799,204.08, 4,199,472.38 and 905,945.52

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Solution

The fourth proportional to 2,799,204.08, 4,199,472.38 and 905,945.52 is: 1,359,133.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,204.08 : 4,199,472.38 = 905,945.52 : x
  2. Step 2: Convert to fraction form
    2,799,204.08/4,199,472.38 = 905,945.52/x
  3. Step 3: Cross multiply
    2,799,204.08x = 4,199,472.38 × 905,945.52
  4. Step 4: Simplify right side
    2,799,204.08x = 3,804,493,189,024.74
  5. Step 5: Solve for x
    x = 3,804,493,189,024.74/2,799,204.08
  6. Step 6: Final answer
    x = 1,359,133.91

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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.