Home / 2,331,063.30-3,497,092.47-1,320,669.30

Finding the Fourth Proportional to 2,331,063.30, 3,497,092.47 and 1,320,669.30

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Solution

The fourth proportional to 2,331,063.30, 3,497,092.47 and 1,320,669.30 is: 1,981,285.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,063.30 : 3,497,092.47 = 1,320,669.30 : x
  2. Step 2: Convert to fraction form
    2,331,063.30/3,497,092.47 = 1,320,669.30/x
  3. Step 3: Cross multiply
    2,331,063.30x = 3,497,092.47 × 1,320,669.30
  4. Step 4: Simplify right side
    2,331,063.30x = 4,618,502,664,390.17
  5. Step 5: Solve for x
    x = 4,618,502,664,390.17/2,331,063.30
  6. Step 6: Final answer
    x = 1,981,285.82

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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.