Home / 2,460,906.16-3,396,132.36-1,428,336.88

Finding the Fourth Proportional to 2,460,906.16, 3,396,132.36 and 1,428,336.88

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Solution

The fourth proportional to 2,460,906.16, 3,396,132.36 and 1,428,336.88 is: 1,971,152.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,906.16 : 3,396,132.36 = 1,428,336.88 : x
  2. Step 2: Convert to fraction form
    2,460,906.16/3,396,132.36 = 1,428,336.88/x
  3. Step 3: Cross multiply
    2,460,906.16x = 3,396,132.36 × 1,428,336.88
  4. Step 4: Simplify right side
    2,460,906.16x = 4,850,821,099,149.44
  5. Step 5: Solve for x
    x = 4,850,821,099,149.44/2,460,906.16
  6. Step 6: Final answer
    x = 1,971,152.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.