Home / 2,431,427.67-3,647,141.51-935,169.75

Finding the Fourth Proportional to 2,431,427.67, 3,647,141.51 and 935,169.75

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Solution

The fourth proportional to 2,431,427.67, 3,647,141.51 and 935,169.75 is: 1,402,754.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,427.67 : 3,647,141.51 = 935,169.75 : x
  2. Step 2: Convert to fraction form
    2,431,427.67/3,647,141.51 = 935,169.75/x
  3. Step 3: Cross multiply
    2,431,427.67x = 3,647,141.51 × 935,169.75
  4. Step 4: Simplify right side
    2,431,427.67x = 3,410,696,409,445.47
  5. Step 5: Solve for x
    x = 3,410,696,409,445.47/2,431,427.67
  6. Step 6: Final answer
    x = 1,402,754.63

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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.