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Finding the Fourth Proportional to 5,702,955.29, 7,869,777.29 and 3,255,469.01

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Solution

The fourth proportional to 5,702,955.29, 7,869,777.29 and 3,255,469.01 is: 4,492,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702,955.29 : 7,869,777.29 = 3,255,469.01 : x
  2. Step 2: Convert to fraction form
    5,702,955.29/7,869,777.29 = 3,255,469.01/x
  3. Step 3: Cross multiply
    5,702,955.29x = 7,869,777.29 × 3,255,469.01
  4. Step 4: Simplify right side
    5,702,955.29x = 25,619,816,043,847.89
  5. Step 5: Solve for x
    x = 25,619,816,043,847.89/5,702,955.29
  6. Step 6: Final answer
    x = 4,492,375.40

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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.