Home / 5,684,865.30-7,845,914.24-3,619,221.03

Finding the Fourth Proportional to 5,684,865.30, 7,845,914.24 and 3,619,221.03

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Solution

The fourth proportional to 5,684,865.30, 7,845,914.24 and 3,619,221.03 is: 4,995,034.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,684,865.30 : 7,845,914.24 = 3,619,221.03 : x
  2. Step 2: Convert to fraction form
    5,684,865.30/7,845,914.24 = 3,619,221.03/x
  3. Step 3: Cross multiply
    5,684,865.30x = 7,845,914.24 × 3,619,221.03
  4. Step 4: Simplify right side
    5,684,865.30x = 28,396,097,798,888.36
  5. Step 5: Solve for x
    x = 28,396,097,798,888.36/5,684,865.30
  6. Step 6: Final answer
    x = 4,995,034.41

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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.