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Finding the Fourth Proportional to 3,286,709.02, 4,952,497.74 and 2,700,795.32

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Solution

The fourth proportional to 3,286,709.02, 4,952,497.74 and 2,700,795.32 is: 4,069,627.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,709.02 : 4,952,497.74 = 2,700,795.32 : x
  2. Step 2: Convert to fraction form
    3,286,709.02/4,952,497.74 = 2,700,795.32/x
  3. Step 3: Cross multiply
    3,286,709.02x = 4,952,497.74 × 2,700,795.32
  4. Step 4: Simplify right side
    3,286,709.02x = 13,375,682,718,502.58
  5. Step 5: Solve for x
    x = 13,375,682,718,502.58/3,286,709.02
  6. Step 6: Final answer
    x = 4,069,627.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.