Home / 2,812,264.24-3,880,923.42-1,523,104.60

Finding the Fourth Proportional to 2,812,264.24, 3,880,923.42 and 1,523,104.60

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Solution

The fourth proportional to 2,812,264.24, 3,880,923.42 and 1,523,104.60 is: 2,101,883.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,264.24 : 3,880,923.42 = 1,523,104.60 : x
  2. Step 2: Convert to fraction form
    2,812,264.24/3,880,923.42 = 1,523,104.60/x
  3. Step 3: Cross multiply
    2,812,264.24x = 3,880,923.42 × 1,523,104.60
  4. Step 4: Simplify right side
    2,812,264.24x = 5,911,052,313,249.73
  5. Step 5: Solve for x
    x = 5,911,052,313,249.73/2,812,264.24
  6. Step 6: Final answer
    x = 2,101,883.68

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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.