Home / 2,345,660.91-3,236,990.18-1,327,065.66

Finding the Fourth Proportional to 2,345,660.91, 3,236,990.18 and 1,327,065.66

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Solution

The fourth proportional to 2,345,660.91, 3,236,990.18 and 1,327,065.66 is: 1,831,338.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,660.91 : 3,236,990.18 = 1,327,065.66 : x
  2. Step 2: Convert to fraction form
    2,345,660.91/3,236,990.18 = 1,327,065.66/x
  3. Step 3: Cross multiply
    2,345,660.91x = 3,236,990.18 × 1,327,065.66
  4. Step 4: Simplify right side
    2,345,660.91x = 4,295,698,509,635.22
  5. Step 5: Solve for x
    x = 4,295,698,509,635.22/2,345,660.91
  6. Step 6: Final answer
    x = 1,831,338.23

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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.