Home / 3,637,081.20-5,455,103.40-1,241,036.40

Finding the Fourth Proportional to 3,637,081.20, 5,455,103.40 and 1,241,036.40

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Solution

The fourth proportional to 3,637,081.20, 5,455,103.40 and 1,241,036.40 is: 1,861,377.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,081.20 : 5,455,103.40 = 1,241,036.40 : x
  2. Step 2: Convert to fraction form
    3,637,081.20/5,455,103.40 = 1,241,036.40/x
  3. Step 3: Cross multiply
    3,637,081.20x = 5,455,103.40 × 1,241,036.40
  4. Step 4: Simplify right side
    3,637,081.20x = 6,769,981,885,163.76
  5. Step 5: Solve for x
    x = 6,769,981,885,163.76/3,637,081.20
  6. Step 6: Final answer
    x = 1,861,377.71

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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.