Home / 3,244,528.55-4,866,809.21-848,378.45

Finding the Fourth Proportional to 3,244,528.55, 4,866,809.21 and 848,378.45

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Solution

The fourth proportional to 3,244,528.55, 4,866,809.21 and 848,378.45 is: 1,272,571.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,528.55 : 4,866,809.21 = 848,378.45 : x
  2. Step 2: Convert to fraction form
    3,244,528.55/4,866,809.21 = 848,378.45/x
  3. Step 3: Cross multiply
    3,244,528.55x = 4,866,809.21 × 848,378.45
  4. Step 4: Simplify right side
    3,244,528.55x = 4,128,896,025,449.59
  5. Step 5: Solve for x
    x = 4,128,896,025,449.59/3,244,528.55
  6. Step 6: Final answer
    x = 1,272,571.95

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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.