Home / 2,629,000.35-3,944,721.12-1,009,230.24

Finding the Fourth Proportional to 2,629,000.35, 3,944,721.12 and 1,009,230.24

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Solution

The fourth proportional to 2,629,000.35, 3,944,721.12 and 1,009,230.24 is: 1,514,313.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,000.35 : 3,944,721.12 = 1,009,230.24 : x
  2. Step 2: Convert to fraction form
    2,629,000.35/3,944,721.12 = 1,009,230.24/x
  3. Step 3: Cross multiply
    2,629,000.35x = 3,944,721.12 × 1,009,230.24
  4. Step 4: Simplify right side
    2,629,000.35x = 3,981,131,842,670.67
  5. Step 5: Solve for x
    x = 3,981,131,842,670.67/2,629,000.35
  6. Step 6: Final answer
    x = 1,514,313.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.