Home / 3,335,593.50-4,603,613.13-2,112,012.78

Finding the Fourth Proportional to 3,335,593.50, 4,603,613.13 and 2,112,012.78

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Solution

The fourth proportional to 3,335,593.50, 4,603,613.13 and 2,112,012.78 is: 2,914,890.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335,593.50 : 4,603,613.13 = 2,112,012.78 : x
  2. Step 2: Convert to fraction form
    3,335,593.50/4,603,613.13 = 2,112,012.78/x
  3. Step 3: Cross multiply
    3,335,593.50x = 4,603,613.13 × 2,112,012.78
  4. Step 4: Simplify right side
    3,335,593.50x = 9,722,889,764,735.80
  5. Step 5: Solve for x
    x = 9,722,889,764,735.80/3,335,593.50
  6. Step 6: Final answer
    x = 2,914,890.49

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1.5x scale

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.