Home / 3,188,506.56-4,781,719.68-1,058,018.64

Finding the Fourth Proportional to 3,188,506.56, 4,781,719.68 and 1,058,018.64

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Solution

The fourth proportional to 3,188,506.56, 4,781,719.68 and 1,058,018.64 is: 1,586,682.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,506.56 : 4,781,719.68 = 1,058,018.64 : x
  2. Step 2: Convert to fraction form
    3,188,506.56/4,781,719.68 = 1,058,018.64/x
  3. Step 3: Cross multiply
    3,188,506.56x = 4,781,719.68 × 1,058,018.64
  4. Step 4: Simplify right side
    3,188,506.56x = 5,059,148,552,694.83
  5. Step 5: Solve for x
    x = 5,059,148,552,694.83/3,188,506.56
  6. Step 6: Final answer
    x = 1,586,682.81

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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.