Home / 2,647,310.28-3,653,360.90-1,485,828.75

Finding the Fourth Proportional to 2,647,310.28, 3,653,360.90 and 1,485,828.75

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Solution

The fourth proportional to 2,647,310.28, 3,653,360.90 and 1,485,828.75 is: 2,050,484.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,310.28 : 3,653,360.90 = 1,485,828.75 : x
  2. Step 2: Convert to fraction form
    2,647,310.28/3,653,360.90 = 1,485,828.75/x
  3. Step 3: Cross multiply
    2,647,310.28x = 3,653,360.90 × 1,485,828.75
  4. Step 4: Simplify right side
    2,647,310.28x = 5,428,268,633,649.93
  5. Step 5: Solve for x
    x = 5,428,268,633,649.93/2,647,310.28
  6. Step 6: Final answer
    x = 2,050,484.48

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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.