Home / 3,021,845.23-4,173,891.22-2,193,596.90

Finding the Fourth Proportional to 3,021,845.23, 4,173,891.22 and 2,193,596.90

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Solution

The fourth proportional to 3,021,845.23, 4,173,891.22 and 2,193,596.90 is: 3,029,882.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,845.23 : 4,173,891.22 = 2,193,596.90 : x
  2. Step 2: Convert to fraction form
    3,021,845.23/4,173,891.22 = 2,193,596.90/x
  3. Step 3: Cross multiply
    3,021,845.23x = 4,173,891.22 × 2,193,596.90
  4. Step 4: Simplify right side
    3,021,845.23x = 9,155,834,841,129.22
  5. Step 5: Solve for x
    x = 9,155,834,841,129.22/3,021,845.23
  6. Step 6: Final answer
    x = 3,029,882.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.