Home / 3,407,158.28-5,109,631.53-1,132,071.68

Finding the Fourth Proportional to 3,407,158.28, 5,109,631.53 and 1,132,071.68

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Solution

The fourth proportional to 3,407,158.28, 5,109,631.53 and 1,132,071.68 is: 1,697,740.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,158.28 : 5,109,631.53 = 1,132,071.68 : x
  2. Step 2: Convert to fraction form
    3,407,158.28/5,109,631.53 = 1,132,071.68/x
  3. Step 3: Cross multiply
    3,407,158.28x = 5,109,631.53 × 1,132,071.68
  4. Step 4: Simplify right side
    3,407,158.28x = 5,784,469,163,122.15
  5. Step 5: Solve for x
    x = 5,784,469,163,122.15/3,407,158.28
  6. Step 6: Final answer
    x = 1,697,740.08

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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.