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Finding the Third Proportional to 2,105,913.50 and 4,548,071

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Solution

The third proportional to 2,105,913.50 and 4,548,071 is: 9,822,316.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,913.50 : 4,548,071 = 4,548,071 : x
  2. Step 2: Convert to fraction form
    2,105,913.50/4,548,071 = 4,548,071/x
  3. Step 3: Cross multiply
    2,105,913.50x = 4,548,071 × 4,548,071
  4. Step 4: Simplify right side
    2,105,913.50x = 20,684,949,821,041
  5. Step 5: Solve for x
    x = 20,684,949,821,041/2,105,913.50
  6. Step 6: Final answer
    x = 9,822,316.93

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.