Home / 3,148,448.76-4,723,010.55-873,982.71

Finding the Fourth Proportional to 3,148,448.76, 4,723,010.55 and 873,982.71

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Solution

The fourth proportional to 3,148,448.76, 4,723,010.55 and 873,982.71 is: 1,311,067.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,448.76 : 4,723,010.55 = 873,982.71 : x
  2. Step 2: Convert to fraction form
    3,148,448.76/4,723,010.55 = 873,982.71/x
  3. Step 3: Cross multiply
    3,148,448.76x = 4,723,010.55 × 873,982.71
  4. Step 4: Simplify right side
    3,148,448.76x = 4,127,829,559,847.59
  5. Step 5: Solve for x
    x = 4,127,829,559,847.59/3,148,448.76
  6. Step 6: Final answer
    x = 1,311,067.73

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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.