Home / 5,371,338.96-8,058,440.52-1,959,939.72

Finding the Fourth Proportional to 5,371,338.96, 8,058,440.52 and 1,959,939.72

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Solution

The fourth proportional to 5,371,338.96, 8,058,440.52 and 1,959,939.72 is: 2,940,432.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,338.96 : 8,058,440.52 = 1,959,939.72 : x
  2. Step 2: Convert to fraction form
    5,371,338.96/8,058,440.52 = 1,959,939.72/x
  3. Step 3: Cross multiply
    5,371,338.96x = 8,058,440.52 × 1,959,939.72
  4. Step 4: Simplify right side
    5,371,338.96x = 15,794,057,656,405.45
  5. Step 5: Solve for x
    x = 15,794,057,656,405.45/5,371,338.96
  6. Step 6: Final answer
    x = 2,940,432.13

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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.