Home / 2,691,142.44-4,036,713.66-1,847,135.40

Finding the Fourth Proportional to 2,691,142.44, 4,036,713.66 and 1,847,135.40

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Solution

The fourth proportional to 2,691,142.44, 4,036,713.66 and 1,847,135.40 is: 2,770,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,142.44 : 4,036,713.66 = 1,847,135.40 : x
  2. Step 2: Convert to fraction form
    2,691,142.44/4,036,713.66 = 1,847,135.40/x
  3. Step 3: Cross multiply
    2,691,142.44x = 4,036,713.66 × 1,847,135.40
  4. Step 4: Simplify right side
    2,691,142.44x = 7,456,356,701,049.56
  5. Step 5: Solve for x
    x = 7,456,356,701,049.56/2,691,142.44
  6. Step 6: Final answer
    x = 2,770,703.10

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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.