Home / 3,826,864.80-5,740,297.20-3,201,674.40

Finding the Fourth Proportional to 3,826,864.80, 5,740,297.20 and 3,201,674.40

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Solution

The fourth proportional to 3,826,864.80, 5,740,297.20 and 3,201,674.40 is: 4,802,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,864.80 : 5,740,297.20 = 3,201,674.40 : x
  2. Step 2: Convert to fraction form
    3,826,864.80/5,740,297.20 = 3,201,674.40/x
  3. Step 3: Cross multiply
    3,826,864.80x = 5,740,297.20 × 3,201,674.40
  4. Step 4: Simplify right side
    3,826,864.80x = 18,378,562,593,631.68
  5. Step 5: Solve for x
    x = 18,378,562,593,631.68/3,826,864.80
  6. Step 6: Final answer
    x = 4,802,511.60

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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.