Home / 3,790,554.82-5,230,888.00-2,071,687.64

Finding the Fourth Proportional to 3,790,554.82, 5,230,888.00 and 2,071,687.64

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Solution

The fourth proportional to 3,790,554.82, 5,230,888.00 and 2,071,687.64 is: 2,858,886.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,554.82 : 5,230,888.00 = 2,071,687.64 : x
  2. Step 2: Convert to fraction form
    3,790,554.82/5,230,888.00 = 2,071,687.64/x
  3. Step 3: Cross multiply
    3,790,554.82x = 5,230,888.00 × 2,071,687.64
  4. Step 4: Simplify right side
    3,790,554.82x = 10,836,765,984,490.66
  5. Step 5: Solve for x
    x = 10,836,765,984,490.66/3,790,554.82
  6. Step 6: Final answer
    x = 2,858,886.50

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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.