Home / 2,227,473.32-3,073,914.78-1,208,878.07

Finding the Fourth Proportional to 2,227,473.32, 3,073,914.78 and 1,208,878.07

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Solution

The fourth proportional to 2,227,473.32, 3,073,914.78 and 1,208,878.07 is: 1,668,252.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,473.32 : 3,073,914.78 = 1,208,878.07 : x
  2. Step 2: Convert to fraction form
    2,227,473.32/3,073,914.78 = 1,208,878.07/x
  3. Step 3: Cross multiply
    2,227,473.32x = 3,073,914.78 × 1,208,878.07
  4. Step 4: Simplify right side
    2,227,473.32x = 3,715,988,166,590.87
  5. Step 5: Solve for x
    x = 3,715,988,166,590.87/2,227,473.32
  6. Step 6: Final answer
    x = 1,668,252.60

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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.