Home / 3,339,742.91-4,608,846.88-1,811,849.63

Finding the Fourth Proportional to 3,339,742.91, 4,608,846.88 and 1,811,849.63

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Solution

The fourth proportional to 3,339,742.91, 4,608,846.88 and 1,811,849.63 is: 2,500,353.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,742.91 : 4,608,846.88 = 1,811,849.63 : x
  2. Step 2: Convert to fraction form
    3,339,742.91/4,608,846.88 = 1,811,849.63/x
  3. Step 3: Cross multiply
    3,339,742.91x = 4,608,846.88 × 1,811,849.63
  4. Step 4: Simplify right side
    3,339,742.91x = 8,350,537,486,680.80
  5. Step 5: Solve for x
    x = 8,350,537,486,680.80/3,339,742.91
  6. Step 6: Final answer
    x = 2,500,353.39

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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.