Home / 4,808,315.52-7,212,706.56-3,965,328

Finding the Fourth Proportional to 4,808,315.52, 7,212,706.56 and 3,965,328

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Solution

The fourth proportional to 4,808,315.52, 7,212,706.56 and 3,965,328 is: 5,948,184.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808,315.52 : 7,212,706.56 = 3,965,328 : x
  2. Step 2: Convert to fraction form
    4,808,315.52/7,212,706.56 = 3,965,328/x
  3. Step 3: Cross multiply
    4,808,315.52x = 7,212,706.56 × 3,965,328
  4. Step 4: Simplify right side
    4,808,315.52x = 28,600,747,278,151.68
  5. Step 5: Solve for x
    x = 28,600,747,278,151.68/4,808,315.52
  6. Step 6: Final answer
    x = 5,948,184.38

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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.