Home / 3,654,370.99-5,041,872.61-2,126,182.87

Finding the Fourth Proportional to 3,654,370.99, 5,041,872.61 and 2,126,182.87

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Solution

The fourth proportional to 3,654,370.99, 5,041,872.61 and 2,126,182.87 is: 2,933,457.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,370.99 : 5,041,872.61 = 2,126,182.87 : x
  2. Step 2: Convert to fraction form
    3,654,370.99/5,041,872.61 = 2,126,182.87/x
  3. Step 3: Cross multiply
    3,654,370.99x = 5,041,872.61 × 2,126,182.87
  4. Step 4: Simplify right side
    3,654,370.99x = 10,719,943,176,104.19
  5. Step 5: Solve for x
    x = 10,719,943,176,104.19/3,654,370.99
  6. Step 6: Final answer
    x = 2,933,457.83

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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.