Home / 4,866,816-7,299,698.28-1,627,986.48

Finding the Fourth Proportional to 4,866,816, 7,299,698.28 and 1,627,986.48

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Solution

The fourth proportional to 4,866,816, 7,299,698.28 and 1,627,986.48 is: 2,441,803.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,816 : 7,299,698.28 = 1,627,986.48 : x
  2. Step 2: Convert to fraction form
    4,866,816/7,299,698.28 = 1,627,986.48/x
  3. Step 3: Cross multiply
    4,866,816x = 7,299,698.28 × 1,627,986.48
  4. Step 4: Simplify right side
    4,866,816x = 11,883,810,107,919.25
  5. Step 5: Solve for x
    x = 11,883,810,107,919.25/4,866,816
  6. Step 6: Final answer
    x = 2,441,803.86

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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.