Home / 2,271,394.72-3,408,607.12-1,178,187.04

Finding the Fourth Proportional to 2,271,394.72, 3,408,607.12 and 1,178,187.04

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Solution

The fourth proportional to 2,271,394.72, 3,408,607.12 and 1,178,187.04 is: 1,768,066.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,394.72 : 3,408,607.12 = 1,178,187.04 : x
  2. Step 2: Convert to fraction form
    2,271,394.72/3,408,607.12 = 1,178,187.04/x
  3. Step 3: Cross multiply
    2,271,394.72x = 3,408,607.12 × 1,178,187.04
  4. Step 4: Simplify right side
    2,271,394.72x = 4,015,976,733,235.73
  5. Step 5: Solve for x
    x = 4,015,976,733,235.73/2,271,394.72
  6. Step 6: Final answer
    x = 1,768,066.42

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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.