Home / 4,492,219.20-6,197,496.48-2,770,353.60

Finding the Fourth Proportional to 4,492,219.20, 6,197,496.48 and 2,770,353.60

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Solution

The fourth proportional to 4,492,219.20, 6,197,496.48 and 2,770,353.60 is: 3,821,998.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,492,219.20 : 6,197,496.48 = 2,770,353.60 : x
  2. Step 2: Convert to fraction form
    4,492,219.20/6,197,496.48 = 2,770,353.60/x
  3. Step 3: Cross multiply
    4,492,219.20x = 6,197,496.48 × 2,770,353.60
  4. Step 4: Simplify right side
    4,492,219.20x = 17,169,256,684,355.33
  5. Step 5: Solve for x
    x = 17,169,256,684,355.33/4,492,219.20
  6. Step 6: Final answer
    x = 3,821,998.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.