Home / 2,984,627.66-4,109,342.43-2,711,879.18

Finding the Fourth Proportional to 2,984,627.66, 4,109,342.43 and 2,711,879.18

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Solution

The fourth proportional to 2,984,627.66, 4,109,342.43 and 2,711,879.18 is: 3,733,812.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,627.66 : 4,109,342.43 = 2,711,879.18 : x
  2. Step 2: Convert to fraction form
    2,984,627.66/4,109,342.43 = 2,711,879.18/x
  3. Step 3: Cross multiply
    2,984,627.66x = 4,109,342.43 × 2,711,879.18
  4. Step 4: Simplify right side
    2,984,627.66x = 11,144,040,179,407.61
  5. Step 5: Solve for x
    x = 11,144,040,179,407.61/2,984,627.66
  6. Step 6: Final answer
    x = 3,733,812.54

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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.