Home / 4,479,375.12-6,181,271.20-2,545,367.28

Finding the Fourth Proportional to 4,479,375.12, 6,181,271.20 and 2,545,367.28

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Solution

The fourth proportional to 4,479,375.12, 6,181,271.20 and 2,545,367.28 is: 3,512,455.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,375.12 : 6,181,271.20 = 2,545,367.28 : x
  2. Step 2: Convert to fraction form
    4,479,375.12/6,181,271.20 = 2,545,367.28/x
  3. Step 3: Cross multiply
    4,479,375.12x = 6,181,271.20 × 2,545,367.28
  4. Step 4: Simplify right side
    4,479,375.12x = 15,733,605,461,286.34
  5. Step 5: Solve for x
    x = 15,733,605,461,286.34/4,479,375.12
  6. Step 6: Final answer
    x = 3,512,455.43

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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.