Home / 2,659,364.72-3,990,519.65-1,649,029.04

Finding the Fourth Proportional to 2,659,364.72, 3,990,519.65 and 1,649,029.04

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Solution

The fourth proportional to 2,659,364.72, 3,990,519.65 and 1,649,029.04 is: 2,474,456.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,364.72 : 3,990,519.65 = 1,649,029.04 : x
  2. Step 2: Convert to fraction form
    2,659,364.72/3,990,519.65 = 1,649,029.04/x
  3. Step 3: Cross multiply
    2,659,364.72x = 3,990,519.65 × 1,649,029.04
  4. Step 4: Simplify right side
    2,659,364.72x = 6,580,482,771,710.61
  5. Step 5: Solve for x
    x = 6,580,482,771,710.61/2,659,364.72
  6. Step 6: Final answer
    x = 2,474,456.68

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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.