Home / 3,223,064.28-4,835,147.22-1,328,770.20

Finding the Fourth Proportional to 3,223,064.28, 4,835,147.22 and 1,328,770.20

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Solution

The fourth proportional to 3,223,064.28, 4,835,147.22 and 1,328,770.20 is: 1,993,382.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,064.28 : 4,835,147.22 = 1,328,770.20 : x
  2. Step 2: Convert to fraction form
    3,223,064.28/4,835,147.22 = 1,328,770.20/x
  3. Step 3: Cross multiply
    3,223,064.28x = 4,835,147.22 × 1,328,770.20
  4. Step 4: Simplify right side
    3,223,064.28x = 6,424,799,538,548.84
  5. Step 5: Solve for x
    x = 6,424,799,538,548.84/3,223,064.28
  6. Step 6: Final answer
    x = 1,993,382.38

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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.