Home / 2,738,718.56-4,108,451.68-1,140,907.98

Finding the Fourth Proportional to 2,738,718.56, 4,108,451.68 and 1,140,907.98

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Solution

The fourth proportional to 2,738,718.56, 4,108,451.68 and 1,140,907.98 is: 1,711,517.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,718.56 : 4,108,451.68 = 1,140,907.98 : x
  2. Step 2: Convert to fraction form
    2,738,718.56/4,108,451.68 = 1,140,907.98/x
  3. Step 3: Cross multiply
    2,738,718.56x = 4,108,451.68 × 1,140,907.98
  4. Step 4: Simplify right side
    2,738,718.56x = 4,687,365,307,156.41
  5. Step 5: Solve for x
    x = 4,687,365,307,156.41/2,738,718.56
  6. Step 6: Final answer
    x = 1,711,517.71

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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.