Home / 3,601,102.74-4,969,451.88-1,969,505.04

Finding the Fourth Proportional to 3,601,102.74, 4,969,451.88 and 1,969,505.04

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Solution

The fourth proportional to 3,601,102.74, 4,969,451.88 and 1,969,505.04 is: 2,717,878.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,102.74 : 4,969,451.88 = 1,969,505.04 : x
  2. Step 2: Convert to fraction form
    3,601,102.74/4,969,451.88 = 1,969,505.04/x
  3. Step 3: Cross multiply
    3,601,102.74x = 4,969,451.88 × 1,969,505.04
  4. Step 4: Simplify right side
    3,601,102.74x = 9,787,360,523,697.48
  5. Step 5: Solve for x
    x = 9,787,360,523,697.48/3,601,102.74
  6. Step 6: Final answer
    x = 2,717,878.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.