Home / 3,857,200.89-5,784,915.94-2,299,667.25

Finding the Fourth Proportional to 3,857,200.89, 5,784,915.94 and 2,299,667.25

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Solution

The fourth proportional to 3,857,200.89, 5,784,915.94 and 2,299,667.25 is: 3,448,973.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,200.89 : 5,784,915.94 = 2,299,667.25 : x
  2. Step 2: Convert to fraction form
    3,857,200.89/5,784,915.94 = 2,299,667.25/x
  3. Step 3: Cross multiply
    3,857,200.89x = 5,784,915.94 × 2,299,667.25
  4. Step 4: Simplify right side
    3,857,200.89x = 13,303,381,753,633.05
  5. Step 5: Solve for x
    x = 13,303,381,753,633.05/3,857,200.89
  6. Step 6: Final answer
    x = 3,448,973.01

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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.