Home / 3,682,548.30-5,080,156.47-2,861,130.87

Finding the Fourth Proportional to 3,682,548.30, 5,080,156.47 and 2,861,130.87

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Solution

The fourth proportional to 3,682,548.30, 5,080,156.47 and 2,861,130.87 is: 3,946,993.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,548.30 : 5,080,156.47 = 2,861,130.87 : x
  2. Step 2: Convert to fraction form
    3,682,548.30/5,080,156.47 = 2,861,130.87/x
  3. Step 3: Cross multiply
    3,682,548.30x = 5,080,156.47 × 2,861,130.87
  4. Step 4: Simplify right side
    3,682,548.30x = 14,534,992,500,747.23
  5. Step 5: Solve for x
    x = 14,534,992,500,747.23/3,682,548.30
  6. Step 6: Final answer
    x = 3,946,993.04

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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.