Home / 3,636,507.19-5,456,090.90-1,692,163.08

Finding the Fourth Proportional to 3,636,507.19, 5,456,090.90 and 1,692,163.08

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Solution

The fourth proportional to 3,636,507.19, 5,456,090.90 and 1,692,163.08 is: 2,538,863.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,507.19 : 5,456,090.90 = 1,692,163.08 : x
  2. Step 2: Convert to fraction form
    3,636,507.19/5,456,090.90 = 1,692,163.08/x
  3. Step 3: Cross multiply
    3,636,507.19x = 5,456,090.90 × 1,692,163.08
  4. Step 4: Simplify right side
    3,636,507.19x = 9,232,595,582,103.97
  5. Step 5: Solve for x
    x = 9,232,595,582,103.97/3,636,507.19
  6. Step 6: Final answer
    x = 2,538,863.56

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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.