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Finding the Fourth Proportional to 2,206,581, 3,309,871.68 and 710,673

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Solution

The fourth proportional to 2,206,581, 3,309,871.68 and 710,673 is: 1,066,009.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,581 : 3,309,871.68 = 710,673 : x
  2. Step 2: Convert to fraction form
    2,206,581/3,309,871.68 = 710,673/x
  3. Step 3: Cross multiply
    2,206,581x = 3,309,871.68 × 710,673
  4. Step 4: Simplify right side
    2,206,581x = 2,352,236,436,440.64
  5. Step 5: Solve for x
    x = 2,352,236,436,440.64/2,206,581
  6. Step 6: Final answer
    x = 1,066,009.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.