Home / 3,422,820.25-4,723,312.33-1,873,784.96

Finding the Fourth Proportional to 3,422,820.25, 4,723,312.33 and 1,873,784.96

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Solution

The fourth proportional to 3,422,820.25, 4,723,312.33 and 1,873,784.96 is: 2,585,724.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,820.25 : 4,723,312.33 = 1,873,784.96 : x
  2. Step 2: Convert to fraction form
    3,422,820.25/4,723,312.33 = 1,873,784.96/x
  3. Step 3: Cross multiply
    3,422,820.25x = 4,723,312.33 × 1,873,784.96
  4. Step 4: Simplify right side
    3,422,820.25x = 8,850,471,605,336.56
  5. Step 5: Solve for x
    x = 8,850,471,605,336.56/3,422,820.25
  6. Step 6: Final answer
    x = 2,585,724.92

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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.