Home / 2,287,597.44-3,429,164.79-1,089,197.76

Finding the Fourth Proportional to 2,287,597.44, 3,429,164.79 and 1,089,197.76

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Solution

The fourth proportional to 2,287,597.44, 3,429,164.79 and 1,089,197.76 is: 1,632,734.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,597.44 : 3,429,164.79 = 1,089,197.76 : x
  2. Step 2: Convert to fraction form
    2,287,597.44/3,429,164.79 = 1,089,197.76/x
  3. Step 3: Cross multiply
    2,287,597.44x = 3,429,164.79 × 1,089,197.76
  4. Step 4: Simplify right side
    2,287,597.44x = 3,735,038,607,938.87
  5. Step 5: Solve for x
    x = 3,735,038,607,938.87/2,287,597.44
  6. Step 6: Final answer
    x = 1,632,734.21

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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.