Home / 2,152,903.64-3,228,234.22-1,015,360.39

Finding the Fourth Proportional to 2,152,903.64, 3,228,234.22 and 1,015,360.39

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Solution

The fourth proportional to 2,152,903.64, 3,228,234.22 and 1,015,360.39 is: 1,522,511.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,903.64 : 3,228,234.22 = 1,015,360.39 : x
  2. Step 2: Convert to fraction form
    2,152,903.64/3,228,234.22 = 1,015,360.39/x
  3. Step 3: Cross multiply
    2,152,903.64x = 3,228,234.22 × 1,015,360.39
  4. Step 4: Simplify right side
    2,152,903.64x = 3,277,821,173,449.22
  5. Step 5: Solve for x
    x = 3,277,821,173,449.22/2,152,903.64
  6. Step 6: Final answer
    x = 1,522,511.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.