Home / 4,071,645.38-6,107,788.48-1,079,829.38

Finding the Fourth Proportional to 4,071,645.38, 6,107,788.48 and 1,079,829.38

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Solution

The fourth proportional to 4,071,645.38, 6,107,788.48 and 1,079,829.38 is: 1,619,829.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071,645.38 : 6,107,788.48 = 1,079,829.38 : x
  2. Step 2: Convert to fraction form
    4,071,645.38/6,107,788.48 = 1,079,829.38/x
  3. Step 3: Cross multiply
    4,071,645.38x = 6,107,788.48 × 1,079,829.38
  4. Step 4: Simplify right side
    4,071,645.38x = 6,595,369,447,529.54
  5. Step 5: Solve for x
    x = 6,595,369,447,529.54/4,071,645.38
  6. Step 6: Final answer
    x = 1,619,829.05

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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.