Home / 2,726,189.81-4,089,327.09-807,295.11

Finding the Fourth Proportional to 2,726,189.81, 4,089,327.09 and 807,295.11

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Solution

The fourth proportional to 2,726,189.81, 4,089,327.09 and 807,295.11 is: 1,210,955.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,189.81 : 4,089,327.09 = 807,295.11 : x
  2. Step 2: Convert to fraction form
    2,726,189.81/4,089,327.09 = 807,295.11/x
  3. Step 3: Cross multiply
    2,726,189.81x = 4,089,327.09 × 807,295.11
  4. Step 4: Simplify right side
    2,726,189.81x = 3,301,293,751,396.75
  5. Step 5: Solve for x
    x = 3,301,293,751,396.75/2,726,189.81
  6. Step 6: Final answer
    x = 1,210,955.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.