Home / 2,114,471.66-2,917,998.88-1,147,613.54

Finding the Fourth Proportional to 2,114,471.66, 2,917,998.88 and 1,147,613.54

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Solution

The fourth proportional to 2,114,471.66, 2,917,998.88 and 1,147,613.54 is: 1,583,721.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,471.66 : 2,917,998.88 = 1,147,613.54 : x
  2. Step 2: Convert to fraction form
    2,114,471.66/2,917,998.88 = 1,147,613.54/x
  3. Step 3: Cross multiply
    2,114,471.66x = 2,917,998.88 × 1,147,613.54
  4. Step 4: Simplify right side
    2,114,471.66x = 3,348,735,006,933.81
  5. Step 5: Solve for x
    x = 3,348,735,006,933.81/2,114,471.66
  6. Step 6: Final answer
    x = 1,583,721.87

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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.