Home / 2,431,428.05-3,647,142.08-935,170.13

Finding the Fourth Proportional to 2,431,428.05, 3,647,142.08 and 935,170.13

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Solution

The fourth proportional to 2,431,428.05, 3,647,142.08 and 935,170.13 is: 1,402,755.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,428.05 : 3,647,142.08 = 935,170.13 : x
  2. Step 2: Convert to fraction form
    2,431,428.05/3,647,142.08 = 935,170.13/x
  3. Step 3: Cross multiply
    2,431,428.05x = 3,647,142.08 × 935,170.13
  4. Step 4: Simplify right side
    2,431,428.05x = 3,410,698,310,170.51
  5. Step 5: Solve for x
    x = 3,410,698,310,170.51/2,431,428.05
  6. Step 6: Final answer
    x = 1,402,755.19

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Similar ratio
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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.