Home / 2,981,725.18-4,114,668.42-1,822,110.46

Finding the Fourth Proportional to 2,981,725.18, 4,114,668.42 and 1,822,110.46

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Solution

The fourth proportional to 2,981,725.18, 4,114,668.42 and 1,822,110.46 is: 2,514,443.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,725.18 : 4,114,668.42 = 1,822,110.46 : x
  2. Step 2: Convert to fraction form
    2,981,725.18/4,114,668.42 = 1,822,110.46/x
  3. Step 3: Cross multiply
    2,981,725.18x = 4,114,668.42 × 1,822,110.46
  4. Step 4: Simplify right side
    2,981,725.18x = 7,497,380,367,513.67
  5. Step 5: Solve for x
    x = 7,497,380,367,513.67/2,981,725.18
  6. Step 6: Final answer
    x = 2,514,443.79

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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.