Home / 3,022,927.80-4,171,644.78-1,646,274.44

Finding the Fourth Proportional to 3,022,927.80, 4,171,644.78 and 1,646,274.44

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Solution

The fourth proportional to 3,022,927.80, 4,171,644.78 and 1,646,274.44 is: 2,271,861.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,927.80 : 4,171,644.78 = 1,646,274.44 : x
  2. Step 2: Convert to fraction form
    3,022,927.80/4,171,644.78 = 1,646,274.44/x
  3. Step 3: Cross multiply
    3,022,927.80x = 4,171,644.78 × 1,646,274.44
  4. Step 4: Simplify right side
    3,022,927.80x = 6,867,672,174,073.42
  5. Step 5: Solve for x
    x = 6,867,672,174,073.42/3,022,927.80
  6. Step 6: Final answer
    x = 2,271,861.13

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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.