Home / 2,173,942.13-4,722,477.19

Finding the Third Proportional to 2,173,942.13 and 4,722,477.19

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Solution

The third proportional to 2,173,942.13 and 4,722,477.19 is: 10,258,686.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,942.13 : 4,722,477.19 = 4,722,477.19 : x
  2. Step 2: Convert to fraction form
    2,173,942.13/4,722,477.19 = 4,722,477.19/x
  3. Step 3: Cross multiply
    2,173,942.13x = 4,722,477.19 × 4,722,477.19
  4. Step 4: Simplify right side
    2,173,942.13x = 22,301,790,786,457.91
  5. Step 5: Solve for x
    x = 22,301,790,786,457.91/2,173,942.13
  6. Step 6: Final answer
    x = 10,258,686.53

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.