Home / 2,503,428.96-3,751,281.36-1,690,629.60

Finding the Fourth Proportional to 2,503,428.96, 3,751,281.36 and 1,690,629.60

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Solution

The fourth proportional to 2,503,428.96, 3,751,281.36 and 1,690,629.60 is: 2,533,336.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503,428.96 : 3,751,281.36 = 1,690,629.60 : x
  2. Step 2: Convert to fraction form
    2,503,428.96/3,751,281.36 = 1,690,629.60/x
  3. Step 3: Cross multiply
    2,503,428.96x = 3,751,281.36 × 1,690,629.60
  4. Step 4: Simplify right side
    2,503,428.96x = 6,342,027,305,144.26
  5. Step 5: Solve for x
    x = 6,342,027,305,144.26/2,503,428.96
  6. Step 6: Final answer
    x = 2,533,336.24

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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.