Home / 3,422,936.64-5,134,524-1,624,893.84

Finding the Fourth Proportional to 3,422,936.64, 5,134,524 and 1,624,893.84

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Solution

The fourth proportional to 3,422,936.64, 5,134,524 and 1,624,893.84 is: 2,437,397.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,936.64 : 5,134,524 = 1,624,893.84 : x
  2. Step 2: Convert to fraction form
    3,422,936.64/5,134,524 = 1,624,893.84/x
  3. Step 3: Cross multiply
    3,422,936.64x = 5,134,524 × 1,624,893.84
  4. Step 4: Simplify right side
    3,422,936.64x = 8,343,056,418,932.16
  5. Step 5: Solve for x
    x = 8,343,056,418,932.16/3,422,936.64
  6. Step 6: Final answer
    x = 2,437,397.27

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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.