Home / 3,647,684.89-5,031,194.51-2,560,199.14

Finding the Fourth Proportional to 3,647,684.89, 5,031,194.51 and 2,560,199.14

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Solution

The fourth proportional to 3,647,684.89, 5,031,194.51 and 2,560,199.14 is: 3,531,242.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,684.89 : 5,031,194.51 = 2,560,199.14 : x
  2. Step 2: Convert to fraction form
    3,647,684.89/5,031,194.51 = 2,560,199.14/x
  3. Step 3: Cross multiply
    3,647,684.89x = 5,031,194.51 × 2,560,199.14
  4. Step 4: Simplify right side
    3,647,684.89x = 12,880,859,857,674.72
  5. Step 5: Solve for x
    x = 12,880,859,857,674.72/3,647,684.89
  6. Step 6: Final answer
    x = 3,531,242.49

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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.