Home / 2,783,977.20-4,175,990.46-1,101,080.88

Finding the Fourth Proportional to 2,783,977.20, 4,175,990.46 and 1,101,080.88

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Solution

The fourth proportional to 2,783,977.20, 4,175,990.46 and 1,101,080.88 is: 1,651,631.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,977.20 : 4,175,990.46 = 1,101,080.88 : x
  2. Step 2: Convert to fraction form
    2,783,977.20/4,175,990.46 = 1,101,080.88/x
  3. Step 3: Cross multiply
    2,783,977.20x = 4,175,990.46 × 1,101,080.88
  4. Step 4: Simplify right side
    2,783,977.20x = 4,598,103,250,568.40
  5. Step 5: Solve for x
    x = 4,598,103,250,568.40/2,783,977.20
  6. Step 6: Final answer
    x = 1,651,631.07

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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.