Home / 2,303,576.92-3,178,394.94-1,397,983.96

Finding the Fourth Proportional to 2,303,576.92, 3,178,394.94 and 1,397,983.96

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Solution

The fourth proportional to 2,303,576.92, 3,178,394.94 and 1,397,983.96 is: 1,928,889.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,576.92 : 3,178,394.94 = 1,397,983.96 : x
  2. Step 2: Convert to fraction form
    2,303,576.92/3,178,394.94 = 1,397,983.96/x
  3. Step 3: Cross multiply
    2,303,576.92x = 3,178,394.94 × 1,397,983.96
  4. Step 4: Simplify right side
    2,303,576.92x = 4,443,345,144,665.16
  5. Step 5: Solve for x
    x = 4,443,345,144,665.16/2,303,576.92
  6. Step 6: Final answer
    x = 1,928,889.42

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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.