Home / 3,089,361.28-4,263,570.32-1,713,136.55

Finding the Fourth Proportional to 3,089,361.28, 4,263,570.32 and 1,713,136.55

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Solution

The fourth proportional to 3,089,361.28, 4,263,570.32 and 1,713,136.55 is: 2,364,268.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,361.28 : 4,263,570.32 = 1,713,136.55 : x
  2. Step 2: Convert to fraction form
    3,089,361.28/4,263,570.32 = 1,713,136.55/x
  3. Step 3: Cross multiply
    3,089,361.28x = 4,263,570.32 × 1,713,136.55
  4. Step 4: Simplify right side
    3,089,361.28x = 7,304,078,148,687.20
  5. Step 5: Solve for x
    x = 7,304,078,148,687.20/3,089,361.28
  6. Step 6: Final answer
    x = 2,364,268.04

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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.