Home / 2,776,180.50-4,164,883.11-1,180,107.90

Finding the Fourth Proportional to 2,776,180.50, 4,164,883.11 and 1,180,107.90

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Solution

The fourth proportional to 2,776,180.50, 4,164,883.11 and 1,180,107.90 is: 1,770,422.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,180.50 : 4,164,883.11 = 1,180,107.90 : x
  2. Step 2: Convert to fraction form
    2,776,180.50/4,164,883.11 = 1,180,107.90/x
  3. Step 3: Cross multiply
    2,776,180.50x = 4,164,883.11 × 1,180,107.90
  4. Step 4: Simplify right side
    2,776,180.50x = 4,915,011,460,687.57
  5. Step 5: Solve for x
    x = 4,915,011,460,687.57/2,776,180.50
  6. Step 6: Final answer
    x = 1,770,422.15

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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.