Home / 4,199,778.52-6,300,586.56-1,360,177.72

Finding the Fourth Proportional to 4,199,778.52, 6,300,586.56 and 1,360,177.72

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Solution

The fourth proportional to 4,199,778.52, 6,300,586.56 and 1,360,177.72 is: 2,040,564.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199,778.52 : 6,300,586.56 = 1,360,177.72 : x
  2. Step 2: Convert to fraction form
    4,199,778.52/6,300,586.56 = 1,360,177.72/x
  3. Step 3: Cross multiply
    4,199,778.52x = 6,300,586.56 × 1,360,177.72
  4. Step 4: Simplify right side
    4,199,778.52x = 8,569,917,461,843.44
  5. Step 5: Solve for x
    x = 8,569,917,461,843.44/4,199,778.52
  6. Step 6: Final answer
    x = 2,040,564.14

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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.