Home / 3,630,286.82-5,444,902.74-1,071,376.94

Finding the Fourth Proportional to 3,630,286.82, 5,444,902.74 and 1,071,376.94

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Solution

The fourth proportional to 3,630,286.82, 5,444,902.74 and 1,071,376.94 is: 1,606,909.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,286.82 : 5,444,902.74 = 1,071,376.94 : x
  2. Step 2: Convert to fraction form
    3,630,286.82/5,444,902.74 = 1,071,376.94/x
  3. Step 3: Cross multiply
    3,630,286.82x = 5,444,902.74 × 1,071,376.94
  4. Step 4: Simplify right side
    3,630,286.82x = 5,833,543,236,178.82
  5. Step 5: Solve for x
    x = 5,833,543,236,178.82/3,630,286.82
  6. Step 6: Final answer
    x = 1,606,909.74

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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.