Home / 3,912,015.24-5,398,840.14-2,193,247.08

Finding the Fourth Proportional to 3,912,015.24, 5,398,840.14 and 2,193,247.08

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Solution

The fourth proportional to 3,912,015.24, 5,398,840.14 and 2,193,247.08 is: 3,026,826.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,015.24 : 5,398,840.14 = 2,193,247.08 : x
  2. Step 2: Convert to fraction form
    3,912,015.24/5,398,840.14 = 2,193,247.08/x
  3. Step 3: Cross multiply
    3,912,015.24x = 5,398,840.14 × 2,193,247.08
  4. Step 4: Simplify right side
    3,912,015.24x = 11,840,990,372,441.79
  5. Step 5: Solve for x
    x = 11,840,990,372,441.79/3,912,015.24
  6. Step 6: Final answer
    x = 3,026,826.24

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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.