Home / 2,007,187.67-2,769,927.30-1,089,418.13

Finding the Fourth Proportional to 2,007,187.67, 2,769,927.30 and 1,089,418.13

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Solution

The fourth proportional to 2,007,187.67, 2,769,927.30 and 1,089,418.13 is: 1,503,401.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,187.67 : 2,769,927.30 = 1,089,418.13 : x
  2. Step 2: Convert to fraction form
    2,007,187.67/2,769,927.30 = 1,089,418.13/x
  3. Step 3: Cross multiply
    2,007,187.67x = 2,769,927.30 × 1,089,418.13
  4. Step 4: Simplify right side
    2,007,187.67x = 3,017,609,019,401.95
  5. Step 5: Solve for x
    x = 3,017,609,019,401.95/2,007,187.67
  6. Step 6: Final answer
    x = 1,503,401.53

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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.