Home / 2,691,140.94-4,036,711.41-1,847,133.90

Finding the Fourth Proportional to 2,691,140.94, 4,036,711.41 and 1,847,133.90

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Solution

The fourth proportional to 2,691,140.94, 4,036,711.41 and 1,847,133.90 is: 2,770,700.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,140.94 : 4,036,711.41 = 1,847,133.90 : x
  2. Step 2: Convert to fraction form
    2,691,140.94/4,036,711.41 = 1,847,133.90/x
  3. Step 3: Cross multiply
    2,691,140.94x = 4,036,711.41 × 1,847,133.90
  4. Step 4: Simplify right side
    2,691,140.94x = 7,456,346,489,927.80
  5. Step 5: Solve for x
    x = 7,456,346,489,927.80/2,691,140.94
  6. Step 6: Final answer
    x = 2,770,700.85

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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.