Home / 3,613,035.68-4,985,996.32-1,981,454.56

Finding the Fourth Proportional to 3,613,035.68, 4,985,996.32 and 1,981,454.56

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Solution

The fourth proportional to 3,613,035.68, 4,985,996.32 and 1,981,454.56 is: 2,734,411.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,035.68 : 4,985,996.32 = 1,981,454.56 : x
  2. Step 2: Convert to fraction form
    3,613,035.68/4,985,996.32 = 1,981,454.56/x
  3. Step 3: Cross multiply
    3,613,035.68x = 4,985,996.32 × 1,981,454.56
  4. Step 4: Simplify right side
    3,613,035.68x = 9,879,525,144,407.22
  5. Step 5: Solve for x
    x = 9,879,525,144,407.22/3,613,035.68
  6. Step 6: Final answer
    x = 2,734,411.18

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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.