Home / 2,007,286.23-2,770,057.80-1,089,515.58

Finding the Fourth Proportional to 2,007,286.23, 2,770,057.80 and 1,089,515.58

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Solution

The fourth proportional to 2,007,286.23, 2,770,057.80 and 1,089,515.58 is: 1,503,533.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,286.23 : 2,770,057.80 = 1,089,515.58 : x
  2. Step 2: Convert to fraction form
    2,007,286.23/2,770,057.80 = 1,089,515.58/x
  3. Step 3: Cross multiply
    2,007,286.23x = 2,770,057.80 × 1,089,515.58
  4. Step 4: Simplify right side
    2,007,286.23x = 3,018,021,130,600.52
  5. Step 5: Solve for x
    x = 3,018,021,130,600.52/2,007,286.23
  6. Step 6: Final answer
    x = 1,503,533.02

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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.