Home / 2,201,279.92-3,037,718.82-1,234,388.92

Finding the Fourth Proportional to 2,201,279.92, 3,037,718.82 and 1,234,388.92

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Solution

The fourth proportional to 2,201,279.92, 3,037,718.82 and 1,234,388.92 is: 1,703,430.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,279.92 : 3,037,718.82 = 1,234,388.92 : x
  2. Step 2: Convert to fraction form
    2,201,279.92/3,037,718.82 = 1,234,388.92/x
  3. Step 3: Cross multiply
    2,201,279.92x = 3,037,718.82 × 1,234,388.92
  4. Step 4: Simplify right side
    2,201,279.92x = 3,749,726,453,483.47
  5. Step 5: Solve for x
    x = 3,749,726,453,483.47/2,201,279.92
  6. Step 6: Final answer
    x = 1,703,430.09

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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.