Home / 3,790,454.42-5,230,827.60-2,071,574.48

Finding the Fourth Proportional to 3,790,454.42, 5,230,827.60 and 2,071,574.48

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Solution

The fourth proportional to 3,790,454.42, 5,230,827.60 and 2,071,574.48 is: 2,858,773.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,454.42 : 5,230,827.60 = 2,071,574.48 : x
  2. Step 2: Convert to fraction form
    3,790,454.42/5,230,827.60 = 2,071,574.48/x
  3. Step 3: Cross multiply
    3,790,454.42x = 5,230,827.60 × 2,071,574.48
  4. Step 4: Simplify right side
    3,790,454.42x = 10,836,048,965,439.65
  5. Step 5: Solve for x
    x = 10,836,048,965,439.65/3,790,454.42
  6. Step 6: Final answer
    x = 2,858,773.06

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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.