Home / 2,627,581.20-3,936,706.20-2,459,619.60

Finding the Fourth Proportional to 2,627,581.20, 3,936,706.20 and 2,459,619.60

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Solution

The fourth proportional to 2,627,581.20, 3,936,706.20 and 2,459,619.60 is: 3,685,062.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,581.20 : 3,936,706.20 = 2,459,619.60 : x
  2. Step 2: Convert to fraction form
    2,627,581.20/3,936,706.20 = 2,459,619.60/x
  3. Step 3: Cross multiply
    2,627,581.20x = 3,936,706.20 × 2,459,619.60
  4. Step 4: Simplify right side
    2,627,581.20x = 9,682,799,728,961.52
  5. Step 5: Solve for x
    x = 9,682,799,728,961.52/2,627,581.20
  6. Step 6: Final answer
    x = 3,685,062.04

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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.