Home / 3,190,845.45-4,409,101.04-2,425,570.41

Finding the Fourth Proportional to 3,190,845.45, 4,409,101.04 and 2,425,570.41

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Solution

The fourth proportional to 3,190,845.45, 4,409,101.04 and 2,425,570.41 is: 3,351,646.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,845.45 : 4,409,101.04 = 2,425,570.41 : x
  2. Step 2: Convert to fraction form
    3,190,845.45/4,409,101.04 = 2,425,570.41/x
  3. Step 3: Cross multiply
    3,190,845.45x = 4,409,101.04 × 2,425,570.41
  4. Step 4: Simplify right side
    3,190,845.45x = 10,694,585,005,196.38
  5. Step 5: Solve for x
    x = 10,694,585,005,196.38/3,190,845.45
  6. Step 6: Final answer
    x = 3,351,646.19

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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.