Home / 2,530,361.90-3,791,343.78-1,780,833.26

Finding the Fourth Proportional to 2,530,361.90, 3,791,343.78 and 1,780,833.26

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Solution

The fourth proportional to 2,530,361.90, 3,791,343.78 and 1,780,833.26 is: 2,668,294.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,361.90 : 3,791,343.78 = 1,780,833.26 : x
  2. Step 2: Convert to fraction form
    2,530,361.90/3,791,343.78 = 1,780,833.26/x
  3. Step 3: Cross multiply
    2,530,361.90x = 3,791,343.78 × 1,780,833.26
  4. Step 4: Simplify right side
    2,530,361.90x = 6,751,751,103,518.12
  5. Step 5: Solve for x
    x = 6,751,751,103,518.12/2,530,361.90
  6. Step 6: Final answer
    x = 2,668,294.64

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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.