Home / 2,107,941.84-3,161,439.95-969,610.86

Finding the Fourth Proportional to 2,107,941.84, 3,161,439.95 and 969,610.86

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Solution

The fourth proportional to 2,107,941.84, 3,161,439.95 and 969,610.86 is: 1,454,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,941.84 : 3,161,439.95 = 969,610.86 : x
  2. Step 2: Convert to fraction form
    2,107,941.84/3,161,439.95 = 969,610.86/x
  3. Step 3: Cross multiply
    2,107,941.84x = 3,161,439.95 × 969,610.86
  4. Step 4: Simplify right side
    2,107,941.84x = 3,065,366,503,909.80
  5. Step 5: Solve for x
    x = 3,065,366,503,909.80/2,107,941.84
  6. Step 6: Final answer
    x = 1,454,198.80

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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.