Home / 3,787,226.96-5,226,502.18-2,239,815.11

Finding the Fourth Proportional to 3,787,226.96, 5,226,502.18 and 2,239,815.11

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Solution

The fourth proportional to 3,787,226.96, 5,226,502.18 and 2,239,815.11 is: 3,091,021.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,226.96 : 5,226,502.18 = 2,239,815.11 : x
  2. Step 2: Convert to fraction form
    3,787,226.96/5,226,502.18 = 2,239,815.11/x
  3. Step 3: Cross multiply
    3,787,226.96x = 5,226,502.18 × 2,239,815.11
  4. Step 4: Simplify right side
    3,787,226.96x = 11,706,398,544,012.86
  5. Step 5: Solve for x
    x = 11,706,398,544,012.86/3,787,226.96
  6. Step 6: Final answer
    x = 3,091,021.13

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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.