Home / 3,631,421.80-5,447,132.70-2,922,833.80

Finding the Fourth Proportional to 3,631,421.80, 5,447,132.70 and 2,922,833.80

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Solution

The fourth proportional to 3,631,421.80, 5,447,132.70 and 2,922,833.80 is: 4,384,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,421.80 : 5,447,132.70 = 2,922,833.80 : x
  2. Step 2: Convert to fraction form
    3,631,421.80/5,447,132.70 = 2,922,833.80/x
  3. Step 3: Cross multiply
    3,631,421.80x = 5,447,132.70 × 2,922,833.80
  4. Step 4: Simplify right side
    3,631,421.80x = 15,921,063,568,645.26
  5. Step 5: Solve for x
    x = 15,921,063,568,645.26/3,631,421.80
  6. Step 6: Final answer
    x = 4,384,250.70

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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.