Home / 3,237,249.40-4,851,986.10-1,343,015.80

Finding the Fourth Proportional to 3,237,249.40, 4,851,986.10 and 1,343,015.80

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Solution

The fourth proportional to 3,237,249.40, 4,851,986.10 and 1,343,015.80 is: 2,012,910.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,249.40 : 4,851,986.10 = 1,343,015.80 : x
  2. Step 2: Convert to fraction form
    3,237,249.40/4,851,986.10 = 1,343,015.80/x
  3. Step 3: Cross multiply
    3,237,249.40x = 4,851,986.10 × 1,343,015.80
  4. Step 4: Simplify right side
    3,237,249.40x = 6,516,293,993,680.38
  5. Step 5: Solve for x
    x = 6,516,293,993,680.38/3,237,249.40
  6. Step 6: Final answer
    x = 2,012,910.71

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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.