Home / 3,865,296.04-5,334,286.08-2,146,423.30

Finding the Fourth Proportional to 3,865,296.04, 5,334,286.08 and 2,146,423.30

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Solution

The fourth proportional to 3,865,296.04, 5,334,286.08 and 2,146,423.30 is: 2,962,162.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,296.04 : 5,334,286.08 = 2,146,423.30 : x
  2. Step 2: Convert to fraction form
    3,865,296.04/5,334,286.08 = 2,146,423.30/x
  3. Step 3: Cross multiply
    3,865,296.04x = 5,334,286.08 × 2,146,423.30
  4. Step 4: Simplify right side
    3,865,296.04x = 11,449,635,930,977.66
  5. Step 5: Solve for x
    x = 11,449,635,930,977.66/3,865,296.04
  6. Step 6: Final answer
    x = 2,962,162.75

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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.