Home / 2,469,176.20-3,702,014.70-1,121,984.20

Finding the Fourth Proportional to 2,469,176.20, 3,702,014.70 and 1,121,984.20

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Solution

The fourth proportional to 2,469,176.20, 3,702,014.70 and 1,121,984.20 is: 1,682,181.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,176.20 : 3,702,014.70 = 1,121,984.20 : x
  2. Step 2: Convert to fraction form
    2,469,176.20/3,702,014.70 = 1,121,984.20/x
  3. Step 3: Cross multiply
    2,469,176.20x = 3,702,014.70 × 1,121,984.20
  4. Step 4: Simplify right side
    2,469,176.20x = 4,153,602,001,567.74
  5. Step 5: Solve for x
    x = 4,153,602,001,567.74/2,469,176.20
  6. Step 6: Final answer
    x = 1,682,181.29

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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.