Home / 2,187,706.32-3,276,835.56-2,134,168.56

Finding the Fourth Proportional to 2,187,706.32, 3,276,835.56 and 2,134,168.56

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Solution

The fourth proportional to 2,187,706.32, 3,276,835.56 and 2,134,168.56 is: 3,196,644.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,706.32 : 3,276,835.56 = 2,134,168.56 : x
  2. Step 2: Convert to fraction form
    2,187,706.32/3,276,835.56 = 2,134,168.56/x
  3. Step 3: Cross multiply
    2,187,706.32x = 3,276,835.56 × 2,134,168.56
  4. Step 4: Simplify right side
    2,187,706.32x = 6,993,319,428,441.99
  5. Step 5: Solve for x
    x = 6,993,319,428,441.99/2,187,706.32
  6. Step 6: Final answer
    x = 3,196,644.52

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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.