Home / 2,738,720.76-4,108,454.95-1,140,910.17

Finding the Fourth Proportional to 2,738,720.76, 4,108,454.95 and 1,140,910.17

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Solution

The fourth proportional to 2,738,720.76, 4,108,454.95 and 1,140,910.17 is: 1,711,520.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,720.76 : 4,108,454.95 = 1,140,910.17 : x
  2. Step 2: Convert to fraction form
    2,738,720.76/4,108,454.95 = 1,140,910.17/x
  3. Step 3: Cross multiply
    2,738,720.76x = 4,108,454.95 × 1,140,910.17
  4. Step 4: Simplify right side
    2,738,720.76x = 4,687,378,035,441.84
  5. Step 5: Solve for x
    x = 4,687,378,035,441.84/2,738,720.76
  6. Step 6: Final answer
    x = 1,711,520.98

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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.