Home / 2,783,143.80-4,176,098.10-1,100,302.20

Finding the Fourth Proportional to 2,783,143.80, 4,176,098.10 and 1,100,302.20

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Solution

The fourth proportional to 2,783,143.80, 4,176,098.10 and 1,100,302.20 is: 1,650,999.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,143.80 : 4,176,098.10 = 1,100,302.20 : x
  2. Step 2: Convert to fraction form
    2,783,143.80/4,176,098.10 = 1,100,302.20/x
  3. Step 3: Cross multiply
    2,783,143.80x = 4,176,098.10 × 1,100,302.20
  4. Step 4: Simplify right side
    2,783,143.80x = 4,594,969,926,845.82
  5. Step 5: Solve for x
    x = 4,594,969,926,845.82/2,783,143.80
  6. Step 6: Final answer
    x = 1,650,999.83

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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.