Home / 3,874,107.69-5,811,161.51-1,412,308.17

Finding the Fourth Proportional to 3,874,107.69, 5,811,161.51 and 1,412,308.17

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Solution

The fourth proportional to 3,874,107.69, 5,811,161.51 and 1,412,308.17 is: 2,118,462.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,107.69 : 5,811,161.51 = 1,412,308.17 : x
  2. Step 2: Convert to fraction form
    3,874,107.69/5,811,161.51 = 1,412,308.17/x
  3. Step 3: Cross multiply
    3,874,107.69x = 5,811,161.51 × 1,412,308.17
  4. Step 4: Simplify right side
    3,874,107.69x = 8,207,150,870,701.00
  5. Step 5: Solve for x
    x = 8,207,150,870,701.00/3,874,107.69
  6. Step 6: Final answer
    x = 2,118,462.24

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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.