Home / 3,397,969.90-5,097,743.79-1,123,357.06

Finding the Fourth Proportional to 3,397,969.90, 5,097,743.79 and 1,123,357.06

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Solution

The fourth proportional to 3,397,969.90, 5,097,743.79 and 1,123,357.06 is: 1,685,296.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,969.90 : 5,097,743.79 = 1,123,357.06 : x
  2. Step 2: Convert to fraction form
    3,397,969.90/5,097,743.79 = 1,123,357.06/x
  3. Step 3: Cross multiply
    3,397,969.90x = 5,097,743.79 × 1,123,357.06
  4. Step 4: Simplify right side
    3,397,969.90x = 5,726,586,476,567.66
  5. Step 5: Solve for x
    x = 5,726,586,476,567.66/3,397,969.90
  6. Step 6: Final answer
    x = 1,685,296.41

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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.