Home / 2,216,768.63-3,058,618.92-1,345,581.87

Finding the Fourth Proportional to 2,216,768.63, 3,058,618.92 and 1,345,581.87

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Solution

The fourth proportional to 2,216,768.63, 3,058,618.92 and 1,345,581.87 is: 1,856,586.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,768.63 : 3,058,618.92 = 1,345,581.87 : x
  2. Step 2: Convert to fraction form
    2,216,768.63/3,058,618.92 = 1,345,581.87/x
  3. Step 3: Cross multiply
    2,216,768.63x = 3,058,618.92 × 1,345,581.87
  4. Step 4: Simplify right side
    2,216,768.63x = 4,115,622,165,990.98
  5. Step 5: Solve for x
    x = 4,115,622,165,990.98/2,216,768.63
  6. Step 6: Final answer
    x = 1,856,586.26

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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.