Home / 5,448,660.21-7,518,873.20-3,001,218.57

Finding the Fourth Proportional to 5,448,660.21, 7,518,873.20 and 3,001,218.57

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Solution

The fourth proportional to 5,448,660.21, 7,518,873.20 and 3,001,218.57 is: 4,141,528.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,660.21 : 7,518,873.20 = 3,001,218.57 : x
  2. Step 2: Convert to fraction form
    5,448,660.21/7,518,873.20 = 3,001,218.57/x
  3. Step 3: Cross multiply
    5,448,660.21x = 7,518,873.20 × 3,001,218.57
  4. Step 4: Simplify right side
    5,448,660.21x = 22,565,781,858,309.23
  5. Step 5: Solve for x
    x = 22,565,781,858,309.23/5,448,660.21
  6. Step 6: Final answer
    x = 4,141,528.56

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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.