Home / 2,601,235.30-3,902,226.81-804,258.88

Finding the Fourth Proportional to 2,601,235.30, 3,902,226.81 and 804,258.88

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Solution

The fourth proportional to 2,601,235.30, 3,902,226.81 and 804,258.88 is: 1,206,503.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,235.30 : 3,902,226.81 = 804,258.88 : x
  2. Step 2: Convert to fraction form
    2,601,235.30/3,902,226.81 = 804,258.88/x
  3. Step 3: Cross multiply
    2,601,235.30x = 3,902,226.81 × 804,258.88
  4. Step 4: Simplify right side
    2,601,235.30x = 3,138,400,563,716.57
  5. Step 5: Solve for x
    x = 3,138,400,563,716.57/2,601,235.30
  6. Step 6: Final answer
    x = 1,206,503.91

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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.