Home / 2,174,406.66-3,259,148.94-1,107,194.40

Finding the Fourth Proportional to 2,174,406.66, 3,259,148.94 and 1,107,194.40

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Solution

The fourth proportional to 2,174,406.66, 3,259,148.94 and 1,107,194.40 is: 1,659,538.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,406.66 : 3,259,148.94 = 1,107,194.40 : x
  2. Step 2: Convert to fraction form
    2,174,406.66/3,259,148.94 = 1,107,194.40/x
  3. Step 3: Cross multiply
    2,174,406.66x = 3,259,148.94 × 1,107,194.40
  4. Step 4: Simplify right side
    2,174,406.66x = 3,608,511,455,133.94
  5. Step 5: Solve for x
    x = 3,608,511,455,133.94/2,174,406.66
  6. Step 6: Final answer
    x = 1,659,538.45

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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.