Home / 3,764,127.78-5,643,017.82-1,632,607.38

Finding the Fourth Proportional to 3,764,127.78, 5,643,017.82 and 1,632,607.38

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Solution

The fourth proportional to 3,764,127.78, 5,643,017.82 and 1,632,607.38 is: 2,447,534.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764,127.78 : 5,643,017.82 = 1,632,607.38 : x
  2. Step 2: Convert to fraction form
    3,764,127.78/5,643,017.82 = 1,632,607.38/x
  3. Step 3: Cross multiply
    3,764,127.78x = 5,643,017.82 × 1,632,607.38
  4. Step 4: Simplify right side
    3,764,127.78x = 9,212,832,538,403.51
  5. Step 5: Solve for x
    x = 9,212,832,538,403.51/3,764,127.78
  6. Step 6: Final answer
    x = 2,447,534.48

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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.