Home / 3,028,134-4,539,958.92-1,829,775.72

Finding the Fourth Proportional to 3,028,134, 4,539,958.92 and 1,829,775.72

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Solution

The fourth proportional to 3,028,134, 4,539,958.92 and 1,829,775.72 is: 2,743,308.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,134 : 4,539,958.92 = 1,829,775.72 : x
  2. Step 2: Convert to fraction form
    3,028,134/4,539,958.92 = 1,829,775.72/x
  3. Step 3: Cross multiply
    3,028,134x = 4,539,958.92 × 1,829,775.72
  4. Step 4: Simplify right side
    3,028,134x = 8,307,106,601,613.42
  5. Step 5: Solve for x
    x = 8,307,106,601,613.42/3,028,134
  6. Step 6: Final answer
    x = 2,743,308.78

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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.