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Finding the Fourth Proportional to 4,954,786.22, 7,427,157.72 and 3,357,510.77

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Solution

The fourth proportional to 4,954,786.22, 7,427,157.72 and 3,357,510.77 is: 5,032,863.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954,786.22 : 7,427,157.72 = 3,357,510.77 : x
  2. Step 2: Convert to fraction form
    4,954,786.22/7,427,157.72 = 3,357,510.77/x
  3. Step 3: Cross multiply
    4,954,786.22x = 7,427,157.72 × 3,357,510.77
  4. Step 4: Simplify right side
    4,954,786.22x = 24,936,762,035,388.64
  5. Step 5: Solve for x
    x = 24,936,762,035,388.64/4,954,786.22
  6. Step 6: Final answer
    x = 5,032,863.36

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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.