Home / 2,218,313.93-3,061,275.24-1,199,718.68

Finding the Fourth Proportional to 2,218,313.93, 3,061,275.24 and 1,199,718.68

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Solution

The fourth proportional to 2,218,313.93, 3,061,275.24 and 1,199,718.68 is: 1,655,612.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,313.93 : 3,061,275.24 = 1,199,718.68 : x
  2. Step 2: Convert to fraction form
    2,218,313.93/3,061,275.24 = 1,199,718.68/x
  3. Step 3: Cross multiply
    2,218,313.93x = 3,061,275.24 × 1,199,718.68
  4. Step 4: Simplify right side
    2,218,313.93x = 3,672,669,090,049.48
  5. Step 5: Solve for x
    x = 3,672,669,090,049.48/2,218,313.93
  6. Step 6: Final answer
    x = 1,655,612.87

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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.