Home / 4,564,399.11-6,298,948.22-2,499,381.78

Finding the Fourth Proportional to 4,564,399.11, 6,298,948.22 and 2,499,381.78

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Solution

The fourth proportional to 4,564,399.11, 6,298,948.22 and 2,499,381.78 is: 3,449,189.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,564,399.11 : 6,298,948.22 = 2,499,381.78 : x
  2. Step 2: Convert to fraction form
    4,564,399.11/6,298,948.22 = 2,499,381.78/x
  3. Step 3: Cross multiply
    4,564,399.11x = 6,298,948.22 × 2,499,381.78
  4. Step 4: Simplify right side
    4,564,399.11x = 15,743,476,401,734.52
  5. Step 5: Solve for x
    x = 15,743,476,401,734.52/4,564,399.11
  6. Step 6: Final answer
    x = 3,449,189.26

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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.