Home / 5,462,891.47-7,538,791.72-3,015,504.08

Finding the Fourth Proportional to 5,462,891.47, 7,538,791.72 and 3,015,504.08

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Solution

The fourth proportional to 5,462,891.47, 7,538,791.72 and 3,015,504.08 is: 4,161,396.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,891.47 : 7,538,791.72 = 3,015,504.08 : x
  2. Step 2: Convert to fraction form
    5,462,891.47/7,538,791.72 = 3,015,504.08/x
  3. Step 3: Cross multiply
    5,462,891.47x = 7,538,791.72 × 3,015,504.08
  4. Step 4: Simplify right side
    5,462,891.47x = 22,733,257,152,236.26
  5. Step 5: Solve for x
    x = 22,733,257,152,236.26/5,462,891.47
  6. Step 6: Final answer
    x = 4,161,396.45

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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.