Home / 2,015,996.40-2,782,073.79-1,110,578.40

Finding the Fourth Proportional to 2,015,996.40, 2,782,073.79 and 1,110,578.40

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Solution

The fourth proportional to 2,015,996.40, 2,782,073.79 and 1,110,578.40 is: 1,532,597.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,996.40 : 2,782,073.79 = 1,110,578.40 : x
  2. Step 2: Convert to fraction form
    2,015,996.40/2,782,073.79 = 1,110,578.40/x
  3. Step 3: Cross multiply
    2,015,996.40x = 2,782,073.79 × 1,110,578.40
  4. Step 4: Simplify right side
    2,015,996.40x = 3,089,711,058,380.14
  5. Step 5: Solve for x
    x = 3,089,711,058,380.14/2,015,996.40
  6. Step 6: Final answer
    x = 1,532,597.51

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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.