Home / 2,227,153.68-3,073,480.44-1,208,558.52

Finding the Fourth Proportional to 2,227,153.68, 3,073,480.44 and 1,208,558.52

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Solution

The fourth proportional to 2,227,153.68, 3,073,480.44 and 1,208,558.52 is: 1,667,815.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,153.68 : 3,073,480.44 = 1,208,558.52 : x
  2. Step 2: Convert to fraction form
    2,227,153.68/3,073,480.44 = 1,208,558.52/x
  3. Step 3: Cross multiply
    2,227,153.68x = 3,073,480.44 × 1,208,558.52
  4. Step 4: Simplify right side
    2,227,153.68x = 3,714,480,971,815.35
  5. Step 5: Solve for x
    x = 3,714,480,971,815.35/2,227,153.68
  6. Step 6: Final answer
    x = 1,667,815.29

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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.