Home / 4,019,040.28-5,544,903.90-2,490,589.72

Finding the Fourth Proportional to 4,019,040.28, 5,544,903.90 and 2,490,589.72

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Solution

The fourth proportional to 4,019,040.28, 5,544,903.90 and 2,490,589.72 is: 3,436,163.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,040.28 : 5,544,903.90 = 2,490,589.72 : x
  2. Step 2: Convert to fraction form
    4,019,040.28/5,544,903.90 = 2,490,589.72/x
  3. Step 3: Cross multiply
    4,019,040.28x = 5,544,903.90 × 2,490,589.72
  4. Step 4: Simplify right side
    4,019,040.28x = 13,810,080,651,727.91
  5. Step 5: Solve for x
    x = 13,810,080,651,727.91/4,019,040.28
  6. Step 6: Final answer
    x = 3,436,163.78

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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.