Home / 2,046,786.76-2,824,432.50-1,128,960.64

Finding the Fourth Proportional to 2,046,786.76, 2,824,432.50 and 1,128,960.64

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Solution

The fourth proportional to 2,046,786.76, 2,824,432.50 and 1,128,960.64 is: 1,557,892.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,786.76 : 2,824,432.50 = 1,128,960.64 : x
  2. Step 2: Convert to fraction form
    2,046,786.76/2,824,432.50 = 1,128,960.64/x
  3. Step 3: Cross multiply
    2,046,786.76x = 2,824,432.50 × 1,128,960.64
  4. Step 4: Simplify right side
    2,046,786.76x = 3,188,673,122,836.80
  5. Step 5: Solve for x
    x = 3,188,673,122,836.80/2,046,786.76
  6. Step 6: Final answer
    x = 1,557,892.20

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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.