Home / 2,419,687.60-3,629,356.44-1,157,176.24

Finding the Fourth Proportional to 2,419,687.60, 3,629,356.44 and 1,157,176.24

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Solution

The fourth proportional to 2,419,687.60, 3,629,356.44 and 1,157,176.24 is: 1,735,680.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,687.60 : 3,629,356.44 = 1,157,176.24 : x
  2. Step 2: Convert to fraction form
    2,419,687.60/3,629,356.44 = 1,157,176.24/x
  3. Step 3: Cross multiply
    2,419,687.60x = 3,629,356.44 × 1,157,176.24
  4. Step 4: Simplify right side
    2,419,687.60x = 4,199,805,038,858.99
  5. Step 5: Solve for x
    x = 4,199,805,038,858.99/2,419,687.60
  6. Step 6: Final answer
    x = 1,735,680.69

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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.