Home / 3,198,277.62-4,414,867.47-2,165,280.30

Finding the Fourth Proportional to 3,198,277.62, 4,414,867.47 and 2,165,280.30

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Solution

The fourth proportional to 3,198,277.62, 4,414,867.47 and 2,165,280.30 is: 2,988,929.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,277.62 : 4,414,867.47 = 2,165,280.30 : x
  2. Step 2: Convert to fraction form
    3,198,277.62/4,414,867.47 = 2,165,280.30/x
  3. Step 3: Cross multiply
    3,198,277.62x = 4,414,867.47 × 2,165,280.30
  4. Step 4: Simplify right side
    3,198,277.62x = 9,559,425,559,901.84
  5. Step 5: Solve for x
    x = 9,559,425,559,901.84/3,198,277.62
  6. Step 6: Final answer
    x = 2,988,929.26

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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.