Home / 3,991,118.10-5,986,677.15-1,466,445.30

Finding the Fourth Proportional to 3,991,118.10, 5,986,677.15 and 1,466,445.30

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Solution

The fourth proportional to 3,991,118.10, 5,986,677.15 and 1,466,445.30 is: 2,199,667.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,991,118.10 : 5,986,677.15 = 1,466,445.30 : x
  2. Step 2: Convert to fraction form
    3,991,118.10/5,986,677.15 = 1,466,445.30/x
  3. Step 3: Cross multiply
    3,991,118.10x = 5,986,677.15 × 1,466,445.30
  4. Step 4: Simplify right side
    3,991,118.10x = 8,779,134,569,234.90
  5. Step 5: Solve for x
    x = 8,779,134,569,234.90/3,991,118.10
  6. Step 6: Final answer
    x = 2,199,667.95

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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.