Home / 3,103,171.99-4,654,711.25-1,396,109.81

Finding the Fourth Proportional to 3,103,171.99, 4,654,711.25 and 1,396,109.81

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Solution

The fourth proportional to 3,103,171.99, 4,654,711.25 and 1,396,109.81 is: 2,094,143.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,171.99 : 4,654,711.25 = 1,396,109.81 : x
  2. Step 2: Convert to fraction form
    3,103,171.99/4,654,711.25 = 1,396,109.81/x
  3. Step 3: Cross multiply
    3,103,171.99x = 4,654,711.25 × 1,396,109.81
  4. Step 4: Simplify right side
    3,103,171.99x = 6,498,488,038,842.36
  5. Step 5: Solve for x
    x = 6,498,488,038,842.36/3,103,171.99
  6. Step 6: Final answer
    x = 2,094,143.69

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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.