Home / 2,023,077.79-2,792,040.33-1,105,446.43

Finding the Fourth Proportional to 2,023,077.79, 2,792,040.33 and 1,105,446.43

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Solution

The fourth proportional to 2,023,077.79, 2,792,040.33 and 1,105,446.43 is: 1,525,621.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,077.79 : 2,792,040.33 = 1,105,446.43 : x
  2. Step 2: Convert to fraction form
    2,023,077.79/2,792,040.33 = 1,105,446.43/x
  3. Step 3: Cross multiply
    2,023,077.79x = 2,792,040.33 × 1,105,446.43
  4. Step 4: Simplify right side
    2,023,077.79x = 3,086,451,015,214.52
  5. Step 5: Solve for x
    x = 3,086,451,015,214.52/2,023,077.79
  6. Step 6: Final answer
    x = 1,525,621.52

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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.