Home / 5,089,282.42-7,633,918.78-1,302,759.22

Finding the Fourth Proportional to 5,089,282.42, 7,633,918.78 and 1,302,759.22

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Solution

The fourth proportional to 5,089,282.42, 7,633,918.78 and 1,302,759.22 is: 1,954,137.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,282.42 : 7,633,918.78 = 1,302,759.22 : x
  2. Step 2: Convert to fraction form
    5,089,282.42/7,633,918.78 = 1,302,759.22/x
  3. Step 3: Cross multiply
    5,089,282.42x = 7,633,918.78 × 1,302,759.22
  4. Step 4: Simplify right side
    5,089,282.42x = 9,945,158,075,376.15
  5. Step 5: Solve for x
    x = 9,945,158,075,376.15/5,089,282.42
  6. Step 6: Final answer
    x = 1,954,137.59

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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.