Home / 2,203,815.39-3,041,287.79-1,236,926.31

Finding the Fourth Proportional to 2,203,815.39, 3,041,287.79 and 1,236,926.31

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Solution

The fourth proportional to 2,203,815.39, 3,041,287.79 and 1,236,926.31 is: 1,706,970.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,815.39 : 3,041,287.79 = 1,236,926.31 : x
  2. Step 2: Convert to fraction form
    2,203,815.39/3,041,287.79 = 1,236,926.31/x
  3. Step 3: Cross multiply
    2,203,815.39x = 3,041,287.79 × 1,236,926.31
  4. Step 4: Simplify right side
    2,203,815.39x = 3,761,848,877,548.12
  5. Step 5: Solve for x
    x = 3,761,848,877,548.12/2,203,815.39
  6. Step 6: Final answer
    x = 1,706,970.96

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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.