Home / 3,103,639.87-4,283,615.73-2,055,213.15

Finding the Fourth Proportional to 3,103,639.87, 4,283,615.73 and 2,055,213.15

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Solution

The fourth proportional to 3,103,639.87, 4,283,615.73 and 2,055,213.15 is: 2,836,586.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,639.87 : 4,283,615.73 = 2,055,213.15 : x
  2. Step 2: Convert to fraction form
    3,103,639.87/4,283,615.73 = 2,055,213.15/x
  3. Step 3: Cross multiply
    3,103,639.87x = 4,283,615.73 × 2,055,213.15
  4. Step 4: Simplify right side
    3,103,639.87x = 8,803,743,363,584.08
  5. Step 5: Solve for x
    x = 8,803,743,363,584.08/3,103,639.87
  6. Step 6: Final answer
    x = 2,836,586.63

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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.