Home / 2,271,187.13-3,490,976.81

Finding the Third Proportional to 2,271,187.13 and 3,490,976.81

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Solution

The third proportional to 2,271,187.13 and 3,490,976.81 is: 5,365,880.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,187.13 : 3,490,976.81 = 3,490,976.81 : x
  2. Step 2: Convert to fraction form
    2,271,187.13/3,490,976.81 = 3,490,976.81/x
  3. Step 3: Cross multiply
    2,271,187.13x = 3,490,976.81 × 3,490,976.81
  4. Step 4: Simplify right side
    2,271,187.13x = 12,186,919,105,412.66
  5. Step 5: Solve for x
    x = 12,186,919,105,412.66/2,271,187.13
  6. Step 6: Final answer
    x = 5,365,880.68

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.