Home / 3,825,977.44-5,280,422.88-2,906,693.86

Finding the Fourth Proportional to 3,825,977.44, 5,280,422.88 and 2,906,693.86

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Solution

The fourth proportional to 3,825,977.44, 5,280,422.88 and 2,906,693.86 is: 4,011,673.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,977.44 : 5,280,422.88 = 2,906,693.86 : x
  2. Step 2: Convert to fraction form
    3,825,977.44/5,280,422.88 = 2,906,693.86/x
  3. Step 3: Cross multiply
    3,825,977.44x = 5,280,422.88 × 2,906,693.86
  4. Step 4: Simplify right side
    3,825,977.44x = 15,348,572,762,924.28
  5. Step 5: Solve for x
    x = 15,348,572,762,924.28/3,825,977.44
  6. Step 6: Final answer
    x = 4,011,673.62

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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.