Home / 2,726,457.30-3,762,791.01-1,639,083.06

Finding the Fourth Proportional to 2,726,457.30, 3,762,791.01 and 1,639,083.06

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Solution

The fourth proportional to 2,726,457.30, 3,762,791.01 and 1,639,083.06 is: 2,262,102.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,457.30 : 3,762,791.01 = 1,639,083.06 : x
  2. Step 2: Convert to fraction form
    2,726,457.30/3,762,791.01 = 1,639,083.06/x
  3. Step 3: Cross multiply
    2,726,457.30x = 3,762,791.01 × 1,639,083.06
  4. Step 4: Simplify right side
    2,726,457.30x = 6,167,527,002,811.29
  5. Step 5: Solve for x
    x = 6,167,527,002,811.29/2,726,457.30
  6. Step 6: Final answer
    x = 2,262,102.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.