Home / 4,149,825-5,731,482.42-2,789,336.04

Finding the Fourth Proportional to 4,149,825, 5,731,482.42 and 2,789,336.04

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Solution

The fourth proportional to 4,149,825, 5,731,482.42 and 2,789,336.04 is: 3,852,458.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,825 : 5,731,482.42 = 2,789,336.04 : x
  2. Step 2: Convert to fraction form
    4,149,825/5,731,482.42 = 2,789,336.04/x
  3. Step 3: Cross multiply
    4,149,825x = 5,731,482.42 × 2,789,336.04
  4. Step 4: Simplify right side
    4,149,825x = 15,987,030,476,732.42
  5. Step 5: Solve for x
    x = 15,987,030,476,732.42/4,149,825
  6. Step 6: Final answer
    x = 3,852,458.95

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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.