Home / 4,919,906.66-6,789,515.38-2,714,867.55

Finding the Fourth Proportional to 4,919,906.66, 6,789,515.38 and 2,714,867.55

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Solution

The fourth proportional to 4,919,906.66, 6,789,515.38 and 2,714,867.55 is: 3,746,541.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,906.66 : 6,789,515.38 = 2,714,867.55 : x
  2. Step 2: Convert to fraction form
    4,919,906.66/6,789,515.38 = 2,714,867.55/x
  3. Step 3: Cross multiply
    4,919,906.66x = 6,789,515.38 × 2,714,867.55
  4. Step 4: Simplify right side
    4,919,906.66x = 18,432,634,978,600.75
  5. Step 5: Solve for x
    x = 18,432,634,978,600.75/4,919,906.66
  6. Step 6: Final answer
    x = 3,746,541.61

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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.