Home / 2,105,088.75-4,621,222.13

Finding the Third Proportional to 2,105,088.75 and 4,621,222.13

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Solution

The third proportional to 2,105,088.75 and 4,621,222.13 is: 10,144,795.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,088.75 : 4,621,222.13 = 4,621,222.13 : x
  2. Step 2: Convert to fraction form
    2,105,088.75/4,621,222.13 = 4,621,222.13/x
  3. Step 3: Cross multiply
    2,105,088.75x = 4,621,222.13 × 4,621,222.13
  4. Step 4: Simplify right side
    2,105,088.75x = 21,355,693,928,589.52
  5. Step 5: Solve for x
    x = 21,355,693,928,589.52/2,105,088.75
  6. Step 6: Final answer
    x = 10,144,795.05

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.