Home / 2,799,197.41-4,199,462.44-905,938.85

Finding the Fourth Proportional to 2,799,197.41, 4,199,462.44 and 905,938.85

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Solution

The fourth proportional to 2,799,197.41, 4,199,462.44 and 905,938.85 is: 1,359,123.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,197.41 : 4,199,462.44 = 905,938.85 : x
  2. Step 2: Convert to fraction form
    2,799,197.41/4,199,462.44 = 905,938.85/x
  3. Step 3: Cross multiply
    2,799,197.41x = 4,199,462.44 × 905,938.85
  4. Step 4: Simplify right side
    2,799,197.41x = 3,804,456,173,511.79
  5. Step 5: Solve for x
    x = 3,804,456,173,511.79/2,799,197.41
  6. Step 6: Final answer
    x = 1,359,123.93

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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.