Home / 2,007,305.42-2,770,084.40-1,089,535.28

Finding the Fourth Proportional to 2,007,305.42, 2,770,084.40 and 1,089,535.28

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Solution

The fourth proportional to 2,007,305.42, 2,770,084.40 and 1,089,535.28 is: 1,503,560.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,305.42 : 2,770,084.40 = 1,089,535.28 : x
  2. Step 2: Convert to fraction form
    2,007,305.42/2,770,084.40 = 1,089,535.28/x
  3. Step 3: Cross multiply
    2,007,305.42x = 2,770,084.40 × 1,089,535.28
  4. Step 4: Simplify right side
    2,007,305.42x = 3,018,104,682,377.63
  5. Step 5: Solve for x
    x = 3,018,104,682,377.63/2,007,305.42
  6. Step 6: Final answer
    x = 1,503,560.27

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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.