Home / 2,262,469.38-3,122,127.45-1,243,866.18

Finding the Fourth Proportional to 2,262,469.38, 3,122,127.45 and 1,243,866.18

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Solution

The fourth proportional to 2,262,469.38, 3,122,127.45 and 1,243,866.18 is: 1,716,491.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,469.38 : 3,122,127.45 = 1,243,866.18 : x
  2. Step 2: Convert to fraction form
    2,262,469.38/3,122,127.45 = 1,243,866.18/x
  3. Step 3: Cross multiply
    2,262,469.38x = 3,122,127.45 × 1,243,866.18
  4. Step 4: Simplify right side
    2,262,469.38x = 3,883,508,744,704.64
  5. Step 5: Solve for x
    x = 3,883,508,744,704.64/2,262,469.38
  6. Step 6: Final answer
    x = 1,716,491.18

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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.