Home / 2,949,372.28-4,419,551.67-1,986,266.71

Finding the Fourth Proportional to 2,949,372.28, 4,419,551.67 and 1,986,266.71

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Solution

The fourth proportional to 2,949,372.28, 4,419,551.67 and 1,986,266.71 is: 2,976,364.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,372.28 : 4,419,551.67 = 1,986,266.71 : x
  2. Step 2: Convert to fraction form
    2,949,372.28/4,419,551.67 = 1,986,266.71/x
  3. Step 3: Cross multiply
    2,949,372.28x = 4,419,551.67 × 1,986,266.71
  4. Step 4: Simplify right side
    2,949,372.28x = 8,778,408,355,245.91
  5. Step 5: Solve for x
    x = 8,778,408,355,245.91/2,949,372.28
  6. Step 6: Final answer
    x = 2,976,364.98

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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.