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Finding the Fourth Proportional to 3,168,604.56, 4,746,022.20 and 1,950,468.24

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Solution

The fourth proportional to 3,168,604.56, 4,746,022.20 and 1,950,468.24 is: 2,921,464.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,604.56 : 4,746,022.20 = 1,950,468.24 : x
  2. Step 2: Convert to fraction form
    3,168,604.56/4,746,022.20 = 1,950,468.24/x
  3. Step 3: Cross multiply
    3,168,604.56x = 4,746,022.20 × 1,950,468.24
  4. Step 4: Simplify right side
    3,168,604.56x = 9,256,965,567,434.93
  5. Step 5: Solve for x
    x = 9,256,965,567,434.93/3,168,604.56
  6. Step 6: Final answer
    x = 2,921,464.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.