Home / 2,160,360.48-2,981,471.76-1,193,575.20

Finding the Fourth Proportional to 2,160,360.48, 2,981,471.76 and 1,193,575.20

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Solution

The fourth proportional to 2,160,360.48, 2,981,471.76 and 1,193,575.20 is: 1,647,230.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,360.48 : 2,981,471.76 = 1,193,575.20 : x
  2. Step 2: Convert to fraction form
    2,160,360.48/2,981,471.76 = 1,193,575.20/x
  3. Step 3: Cross multiply
    2,160,360.48x = 2,981,471.76 × 1,193,575.20
  4. Step 4: Simplify right side
    2,160,360.48x = 3,558,610,752,236.35
  5. Step 5: Solve for x
    x = 3,558,610,752,236.35/2,160,360.48
  6. Step 6: Final answer
    x = 1,647,230.07

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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.