Home / 3,861,090.04-5,328,304.90-2,142,206.46

Finding the Fourth Proportional to 3,861,090.04, 5,328,304.90 and 2,142,206.46

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Solution

The fourth proportional to 3,861,090.04, 5,328,304.90 and 2,142,206.46 is: 2,956,245.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,090.04 : 5,328,304.90 = 2,142,206.46 : x
  2. Step 2: Convert to fraction form
    3,861,090.04/5,328,304.90 = 2,142,206.46/x
  3. Step 3: Cross multiply
    3,861,090.04x = 5,328,304.90 × 2,142,206.46
  4. Step 4: Simplify right side
    3,861,090.04x = 11,414,329,177,629.65
  5. Step 5: Solve for x
    x = 11,414,329,177,629.65/3,861,090.04
  6. Step 6: Final answer
    x = 2,956,245.27

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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.