Home / 2,248,881.62-3,103,529.72-1,230,286.37

Finding the Fourth Proportional to 2,248,881.62, 3,103,529.72 and 1,230,286.37

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Solution

The fourth proportional to 2,248,881.62, 3,103,529.72 and 1,230,286.37 is: 1,697,835.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,881.62 : 3,103,529.72 = 1,230,286.37 : x
  2. Step 2: Convert to fraction form
    2,248,881.62/3,103,529.72 = 1,230,286.37/x
  3. Step 3: Cross multiply
    2,248,881.62x = 3,103,529.72 × 1,230,286.37
  4. Step 4: Simplify right side
    2,248,881.62x = 3,818,230,291,736.84
  5. Step 5: Solve for x
    x = 3,818,230,291,736.84/2,248,881.62
  6. Step 6: Final answer
    x = 1,697,835.17

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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.