Home / 3,003,976.12-4,145,469.28-1,627,346.08

Finding the Fourth Proportional to 3,003,976.12, 4,145,469.28 and 1,627,346.08

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Solution

The fourth proportional to 3,003,976.12, 4,145,469.28 and 1,627,346.08 is: 2,245,727.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,976.12 : 4,145,469.28 = 1,627,346.08 : x
  2. Step 2: Convert to fraction form
    3,003,976.12/4,145,469.28 = 1,627,346.08/x
  3. Step 3: Cross multiply
    3,003,976.12x = 4,145,469.28 × 1,627,346.08
  4. Step 4: Simplify right side
    3,003,976.12x = 6,746,113,182,568.42
  5. Step 5: Solve for x
    x = 6,746,113,182,568.42/3,003,976.12
  6. Step 6: Final answer
    x = 2,245,727.97

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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.