Home / 4,251,072.65-6,377,851.31-1,372,371.93

Finding the Fourth Proportional to 4,251,072.65, 6,377,851.31 and 1,372,371.93

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Solution

The fourth proportional to 4,251,072.65, 6,377,851.31 and 1,372,371.93 is: 2,058,958.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251,072.65 : 6,377,851.31 = 1,372,371.93 : x
  2. Step 2: Convert to fraction form
    4,251,072.65/6,377,851.31 = 1,372,371.93/x
  3. Step 3: Cross multiply
    4,251,072.65x = 6,377,851.31 × 1,372,371.93
  4. Step 4: Simplify right side
    4,251,072.65x = 8,752,784,104,695.87
  5. Step 5: Solve for x
    x = 8,752,784,104,695.87/4,251,072.65
  6. Step 6: Final answer
    x = 2,058,958.96

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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.