Home / 2,746,629.60-4,121,110.80-1,325,954.40

Finding the Fourth Proportional to 2,746,629.60, 4,121,110.80 and 1,325,954.40

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Solution

The fourth proportional to 2,746,629.60, 4,121,110.80 and 1,325,954.40 is: 1,989,494.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,629.60 : 4,121,110.80 = 1,325,954.40 : x
  2. Step 2: Convert to fraction form
    2,746,629.60/4,121,110.80 = 1,325,954.40/x
  3. Step 3: Cross multiply
    2,746,629.60x = 4,121,110.80 × 1,325,954.40
  4. Step 4: Simplify right side
    2,746,629.60x = 5,464,404,998,147.52
  5. Step 5: Solve for x
    x = 5,464,404,998,147.52/2,746,629.60
  6. Step 6: Final answer
    x = 1,989,494.69

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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.