Home / 2,269,637.29-3,132,005.22-1,237,122.36

Finding the Fourth Proportional to 2,269,637.29, 3,132,005.22 and 1,237,122.36

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Solution

The fourth proportional to 2,269,637.29, 3,132,005.22 and 1,237,122.36 is: 1,707,177.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,637.29 : 3,132,005.22 = 1,237,122.36 : x
  2. Step 2: Convert to fraction form
    2,269,637.29/3,132,005.22 = 1,237,122.36/x
  3. Step 3: Cross multiply
    2,269,637.29x = 3,132,005.22 × 1,237,122.36
  4. Step 4: Simplify right side
    2,269,637.29x = 3,874,673,689,298.72
  5. Step 5: Solve for x
    x = 3,874,673,689,298.72/2,269,637.29
  6. Step 6: Final answer
    x = 1,707,177.49

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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.