Home / 3,654,201.42-5,042,639.18-2,022,511.40

Finding the Fourth Proportional to 3,654,201.42, 5,042,639.18 and 2,022,511.40

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Solution

The fourth proportional to 3,654,201.42, 5,042,639.18 and 2,022,511.40 is: 2,790,977.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,201.42 : 5,042,639.18 = 2,022,511.40 : x
  2. Step 2: Convert to fraction form
    3,654,201.42/5,042,639.18 = 2,022,511.40/x
  3. Step 3: Cross multiply
    3,654,201.42x = 5,042,639.18 × 2,022,511.40
  4. Step 4: Simplify right side
    3,654,201.42x = 10,198,795,227,636.65
  5. Step 5: Solve for x
    x = 10,198,795,227,636.65/3,654,201.42
  6. Step 6: Final answer
    x = 2,790,977.85

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1.5x scale

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.