Home / 4,426,880.40-6,640,320.60-3,629,062.80

Finding the Fourth Proportional to 4,426,880.40, 6,640,320.60 and 3,629,062.80

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Solution

The fourth proportional to 4,426,880.40, 6,640,320.60 and 3,629,062.80 is: 5,443,594.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426,880.40 : 6,640,320.60 = 3,629,062.80 : x
  2. Step 2: Convert to fraction form
    4,426,880.40/6,640,320.60 = 3,629,062.80/x
  3. Step 3: Cross multiply
    4,426,880.40x = 6,640,320.60 × 3,629,062.80
  4. Step 4: Simplify right side
    4,426,880.40x = 24,098,140,469,533.68
  5. Step 5: Solve for x
    x = 24,098,140,469,533.68/4,426,880.40
  6. Step 6: Final answer
    x = 5,443,594.20

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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.