Home / 3,992,210.15-5,509,118.48-2,522,903.90

Finding the Fourth Proportional to 3,992,210.15, 5,509,118.48 and 2,522,903.90

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Solution

The fourth proportional to 3,992,210.15, 5,509,118.48 and 2,522,903.90 is: 3,481,524.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,210.15 : 5,509,118.48 = 2,522,903.90 : x
  2. Step 2: Convert to fraction form
    3,992,210.15/5,509,118.48 = 2,522,903.90/x
  3. Step 3: Cross multiply
    3,992,210.15x = 5,509,118.48 × 2,522,903.90
  4. Step 4: Simplify right side
    3,992,210.15x = 13,898,976,458,593.96
  5. Step 5: Solve for x
    x = 13,898,976,458,593.96/3,992,210.15
  6. Step 6: Final answer
    x = 3,481,524.26

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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.