Home / 2,351,356.57-3,245,172.23-1,384,576.82

Finding the Fourth Proportional to 2,351,356.57, 3,245,172.23 and 1,384,576.82

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Solution

The fourth proportional to 2,351,356.57, 3,245,172.23 and 1,384,576.82 is: 1,910,892.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,356.57 : 3,245,172.23 = 1,384,576.82 : x
  2. Step 2: Convert to fraction form
    2,351,356.57/3,245,172.23 = 1,384,576.82/x
  3. Step 3: Cross multiply
    2,351,356.57x = 3,245,172.23 × 1,384,576.82
  4. Step 4: Simplify right side
    2,351,356.57x = 4,493,190,246,565.71
  5. Step 5: Solve for x
    x = 4,493,190,246,565.71/2,351,356.57
  6. Step 6: Final answer
    x = 1,910,892.76

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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.