Home / 3,192,185.70-4,788,284.22-2,556,532.53

Finding the Fourth Proportional to 3,192,185.70, 4,788,284.22 and 2,556,532.53

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Solution

The fourth proportional to 3,192,185.70, 4,788,284.22 and 2,556,532.53 is: 3,834,803.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,185.70 : 4,788,284.22 = 2,556,532.53 : x
  2. Step 2: Convert to fraction form
    3,192,185.70/4,788,284.22 = 2,556,532.53/x
  3. Step 3: Cross multiply
    3,192,185.70x = 4,788,284.22 × 2,556,532.53
  4. Step 4: Simplify right side
    3,192,185.70x = 12,241,404,371,315.68
  5. Step 5: Solve for x
    x = 12,241,404,371,315.68/3,192,185.70
  6. Step 6: Final answer
    x = 3,834,803.34

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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.