Home / 3,645,308.52-5,467,964.70-949,626.60

Finding the Fourth Proportional to 3,645,308.52, 5,467,964.70 and 949,626.60

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Solution

The fourth proportional to 3,645,308.52, 5,467,964.70 and 949,626.60 is: 1,424,440.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,308.52 : 5,467,964.70 = 949,626.60 : x
  2. Step 2: Convert to fraction form
    3,645,308.52/5,467,964.70 = 949,626.60/x
  3. Step 3: Cross multiply
    3,645,308.52x = 5,467,964.70 × 949,626.60
  4. Step 4: Simplify right side
    3,645,308.52x = 5,192,524,726,981.02
  5. Step 5: Solve for x
    x = 5,192,524,726,981.02/3,645,308.52
  6. Step 6: Final answer
    x = 1,424,440.40

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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.