Home / 3,772,694.30-5,659,876.46-1,376,532.05

Finding the Fourth Proportional to 3,772,694.30, 5,659,876.46 and 1,376,532.05

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Solution

The fourth proportional to 3,772,694.30, 5,659,876.46 and 1,376,532.05 is: 2,065,102.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,694.30 : 5,659,876.46 = 1,376,532.05 : x
  2. Step 2: Convert to fraction form
    3,772,694.30/5,659,876.46 = 1,376,532.05/x
  3. Step 3: Cross multiply
    3,772,694.30x = 5,659,876.46 × 1,376,532.05
  4. Step 4: Simplify right side
    3,772,694.30x = 7,791,001,321,372.49
  5. Step 5: Solve for x
    x = 7,791,001,321,372.49/3,772,694.30
  6. Step 6: Final answer
    x = 2,065,102.74

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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.