Home / 2,134,640.32-3,201,960.48-1,012,096.96

Finding the Fourth Proportional to 2,134,640.32, 3,201,960.48 and 1,012,096.96

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Solution

The fourth proportional to 2,134,640.32, 3,201,960.48 and 1,012,096.96 is: 1,518,145.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,640.32 : 3,201,960.48 = 1,012,096.96 : x
  2. Step 2: Convert to fraction form
    2,134,640.32/3,201,960.48 = 1,012,096.96/x
  3. Step 3: Cross multiply
    2,134,640.32x = 3,201,960.48 × 1,012,096.96
  4. Step 4: Simplify right side
    2,134,640.32x = 3,240,694,467,848.14
  5. Step 5: Solve for x
    x = 3,240,694,467,848.14/2,134,640.32
  6. Step 6: Final answer
    x = 1,518,145.44

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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.