Home / 3,984,921.96-5,976,741.38-1,144,388.04

Finding the Fourth Proportional to 3,984,921.96, 5,976,741.38 and 1,144,388.04

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Solution

The fourth proportional to 3,984,921.96, 5,976,741.38 and 1,144,388.04 is: 1,716,397.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,921.96 : 5,976,741.38 = 1,144,388.04 : x
  2. Step 2: Convert to fraction form
    3,984,921.96/5,976,741.38 = 1,144,388.04/x
  3. Step 3: Cross multiply
    3,984,921.96x = 5,976,741.38 × 1,144,388.04
  4. Step 4: Simplify right side
    3,984,921.96x = 6,839,711,353,445.10
  5. Step 5: Solve for x
    x = 6,839,711,353,445.10/3,984,921.96
  6. Step 6: Final answer
    x = 1,716,397.82

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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.