Home / 4,611,702.12-6,912,049.62-2,146,400.56

Finding the Fourth Proportional to 4,611,702.12, 6,912,049.62 and 2,146,400.56

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Solution

The fourth proportional to 4,611,702.12, 6,912,049.62 and 2,146,400.56 is: 3,217,039.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611,702.12 : 6,912,049.62 = 2,146,400.56 : x
  2. Step 2: Convert to fraction form
    4,611,702.12/6,912,049.62 = 2,146,400.56/x
  3. Step 3: Cross multiply
    4,611,702.12x = 6,912,049.62 × 2,146,400.56
  4. Step 4: Simplify right side
    4,611,702.12x = 14,836,027,146,887.82
  5. Step 5: Solve for x
    x = 14,836,027,146,887.82/4,611,702.12
  6. Step 6: Final answer
    x = 3,217,039.34

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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.