Home / 4,199,778.58-6,300,586.62-1,360,177.78

Finding the Fourth Proportional to 4,199,778.58, 6,300,586.62 and 1,360,177.78

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Solution

The fourth proportional to 4,199,778.58, 6,300,586.62 and 1,360,177.78 is: 2,040,564.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199,778.58 : 6,300,586.62 = 1,360,177.78 : x
  2. Step 2: Convert to fraction form
    4,199,778.58/6,300,586.62 = 1,360,177.78/x
  3. Step 3: Cross multiply
    4,199,778.58x = 6,300,586.62 × 1,360,177.78
  4. Step 4: Simplify right side
    4,199,778.58x = 8,569,917,921,489.30
  5. Step 5: Solve for x
    x = 8,569,917,921,489.30/4,199,778.58
  6. Step 6: Final answer
    x = 2,040,564.22

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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.