Home / 3,414,018.28-5,121,288.80-1,017,679.72

Finding the Fourth Proportional to 3,414,018.28, 5,121,288.80 and 1,017,679.72

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Solution

The fourth proportional to 3,414,018.28, 5,121,288.80 and 1,017,679.72 is: 1,526,597.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,018.28 : 5,121,288.80 = 1,017,679.72 : x
  2. Step 2: Convert to fraction form
    3,414,018.28/5,121,288.80 = 1,017,679.72/x
  3. Step 3: Cross multiply
    3,414,018.28x = 5,121,288.80 × 1,017,679.72
  4. Step 4: Simplify right side
    3,414,018.28x = 5,211,831,752,023.14
  5. Step 5: Solve for x
    x = 5,211,831,752,023.14/3,414,018.28
  6. Step 6: Final answer
    x = 1,526,597.49

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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.