Home / 2,999,906.46-4,139,768.79-1,711,164.06

Finding the Fourth Proportional to 2,999,906.46, 4,139,768.79 and 1,711,164.06

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Solution

The fourth proportional to 2,999,906.46, 4,139,768.79 and 1,711,164.06 is: 2,361,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,906.46 : 4,139,768.79 = 1,711,164.06 : x
  2. Step 2: Convert to fraction form
    2,999,906.46/4,139,768.79 = 1,711,164.06/x
  3. Step 3: Cross multiply
    2,999,906.46x = 4,139,768.79 × 1,711,164.06
  4. Step 4: Simplify right side
    2,999,906.46x = 7,083,823,570,157.69
  5. Step 5: Solve for x
    x = 7,083,823,570,157.69/2,999,906.46
  6. Step 6: Final answer
    x = 2,361,348.15

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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.