Home / 3,761,016-5,190,202.08-2,151,384

Finding the Fourth Proportional to 3,761,016, 5,190,202.08 and 2,151,384

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Solution

The fourth proportional to 3,761,016, 5,190,202.08 and 2,151,384 is: 2,968,909.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,016 : 5,190,202.08 = 2,151,384 : x
  2. Step 2: Convert to fraction form
    3,761,016/5,190,202.08 = 2,151,384/x
  3. Step 3: Cross multiply
    3,761,016x = 5,190,202.08 × 2,151,384
  4. Step 4: Simplify right side
    3,761,016x = 11,166,117,711,678.72
  5. Step 5: Solve for x
    x = 11,166,117,711,678.72/3,761,016
  6. Step 6: Final answer
    x = 2,968,909.92

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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.