Home / 2,227,124.78-3,073,440.93-1,208,529.62

Finding the Fourth Proportional to 2,227,124.78, 3,073,440.93 and 1,208,529.62

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Solution

The fourth proportional to 2,227,124.78, 3,073,440.93 and 1,208,529.62 is: 1,667,775.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,124.78 : 3,073,440.93 = 1,208,529.62 : x
  2. Step 2: Convert to fraction form
    2,227,124.78/3,073,440.93 = 1,208,529.62/x
  3. Step 3: Cross multiply
    2,227,124.78x = 3,073,440.93 × 1,208,529.62
  4. Step 4: Simplify right side
    2,227,124.78x = 3,714,344,399,225.35
  5. Step 5: Solve for x
    x = 3,714,344,399,225.35/2,227,124.78
  6. Step 6: Final answer
    x = 1,667,775.61

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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.