Home / 2,799,224.85-4,199,503.50-905,966.22

Finding the Fourth Proportional to 2,799,224.85, 4,199,503.50 and 905,966.22

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Solution

The fourth proportional to 2,799,224.85, 4,199,503.50 and 905,966.22 is: 1,359,164.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,224.85 : 4,199,503.50 = 905,966.22 : x
  2. Step 2: Convert to fraction form
    2,799,224.85/4,199,503.50 = 905,966.22/x
  3. Step 3: Cross multiply
    2,799,224.85x = 4,199,503.50 × 905,966.22
  4. Step 4: Simplify right side
    2,799,224.85x = 3,804,608,311,771.77
  5. Step 5: Solve for x
    x = 3,804,608,311,771.77/2,799,224.85
  6. Step 6: Final answer
    x = 1,359,164.95

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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.