Home / 3,327,438.78-4,990,437.46-1,053,148.04

Finding the Fourth Proportional to 3,327,438.78, 4,990,437.46 and 1,053,148.04

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Solution

The fourth proportional to 3,327,438.78, 4,990,437.46 and 1,053,148.04 is: 1,579,493.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,438.78 : 4,990,437.46 = 1,053,148.04 : x
  2. Step 2: Convert to fraction form
    3,327,438.78/4,990,437.46 = 1,053,148.04/x
  3. Step 3: Cross multiply
    3,327,438.78x = 4,990,437.46 × 1,053,148.04
  4. Step 4: Simplify right side
    3,327,438.78x = 5,255,669,429,741.58
  5. Step 5: Solve for x
    x = 5,255,669,429,741.58/3,327,438.78
  6. Step 6: Final answer
    x = 1,579,493.95

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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.