Home / 2,689,034.20-4,031,109.96-1,341,608.92

Finding the Fourth Proportional to 2,689,034.20, 4,031,109.96 and 1,341,608.92

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Solution

The fourth proportional to 2,689,034.20, 4,031,109.96 and 1,341,608.92 is: 2,011,195.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,034.20 : 4,031,109.96 = 1,341,608.92 : x
  2. Step 2: Convert to fraction form
    2,689,034.20/4,031,109.96 = 1,341,608.92/x
  3. Step 3: Cross multiply
    2,689,034.20x = 4,031,109.96 × 1,341,608.92
  4. Step 4: Simplify right side
    2,689,034.20x = 5,408,173,079,836.84
  5. Step 5: Solve for x
    x = 5,408,173,079,836.84/2,689,034.20
  6. Step 6: Final answer
    x = 2,011,195.35

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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.