Home / 3,125,112.82-4,711,092.60-2,916,792.11

Finding the Fourth Proportional to 3,125,112.82, 4,711,092.60 and 2,916,792.11

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Solution

The fourth proportional to 3,125,112.82, 4,711,092.60 and 2,916,792.11 is: 4,397,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,112.82 : 4,711,092.60 = 2,916,792.11 : x
  2. Step 2: Convert to fraction form
    3,125,112.82/4,711,092.60 = 2,916,792.11/x
  3. Step 3: Cross multiply
    3,125,112.82x = 4,711,092.60 × 2,916,792.11
  4. Step 4: Simplify right side
    3,125,112.82x = 13,741,277,725,999.15
  5. Step 5: Solve for x
    x = 13,741,277,725,999.15/3,125,112.82
  6. Step 6: Final answer
    x = 4,397,050.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.