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Finding the Third Proportional to 2,940,124.50 and 6,330,690

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Solution

The third proportional to 2,940,124.50 and 6,330,690 is: 13,631,271.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,124.50 : 6,330,690 = 6,330,690 : x
  2. Step 2: Convert to fraction form
    2,940,124.50/6,330,690 = 6,330,690/x
  3. Step 3: Cross multiply
    2,940,124.50x = 6,330,690 × 6,330,690
  4. Step 4: Simplify right side
    2,940,124.50x = 40,077,635,876,100
  5. Step 5: Solve for x
    x = 40,077,635,876,100/2,940,124.50
  6. Step 6: Final answer
    x = 13,631,271.69

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.