Home / 2,152,904.06-3,228,234.86-1,015,360.81

Finding the Fourth Proportional to 2,152,904.06, 3,228,234.86 and 1,015,360.81

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Solution

The fourth proportional to 2,152,904.06, 3,228,234.86 and 1,015,360.81 is: 1,522,512.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,904.06 : 3,228,234.86 = 1,015,360.81 : x
  2. Step 2: Convert to fraction form
    2,152,904.06/3,228,234.86 = 1,015,360.81/x
  3. Step 3: Cross multiply
    2,152,904.06x = 3,228,234.86 × 1,015,360.81
  4. Step 4: Simplify right side
    2,152,904.06x = 3,277,823,172,347.13
  5. Step 5: Solve for x
    x = 3,277,823,172,347.13/2,152,904.06
  6. Step 6: Final answer
    x = 1,522,512.42

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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.