Home / 2,017,243.80-2,783,797.49-1,146,080.02

Finding the Fourth Proportional to 2,017,243.80, 2,783,797.49 and 1,146,080.02

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Solution

The fourth proportional to 2,017,243.80, 2,783,797.49 and 1,146,080.02 is: 1,581,591.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,243.80 : 2,783,797.49 = 1,146,080.02 : x
  2. Step 2: Convert to fraction form
    2,017,243.80/2,783,797.49 = 1,146,080.02/x
  3. Step 3: Cross multiply
    2,017,243.80x = 2,783,797.49 × 1,146,080.02
  4. Step 4: Simplify right side
    2,017,243.80x = 3,190,454,678,920.86
  5. Step 5: Solve for x
    x = 3,190,454,678,920.86/2,017,243.80
  6. Step 6: Final answer
    x = 1,581,591.02

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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.