Home / 3,436,161.30-4,741,772.76-1,908,366.84

Finding the Fourth Proportional to 3,436,161.30, 4,741,772.76 and 1,908,366.84

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Solution

The fourth proportional to 3,436,161.30, 4,741,772.76 and 1,908,366.84 is: 2,633,474.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,161.30 : 4,741,772.76 = 1,908,366.84 : x
  2. Step 2: Convert to fraction form
    3,436,161.30/4,741,772.76 = 1,908,366.84/x
  3. Step 3: Cross multiply
    3,436,161.30x = 4,741,772.76 × 1,908,366.84
  4. Step 4: Simplify right side
    3,436,161.30x = 9,049,041,897,999.28
  5. Step 5: Solve for x
    x = 9,049,041,897,999.28/3,436,161.30
  6. Step 6: Final answer
    x = 2,633,474.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.