Home / 2,269,646.62-3,132,018.06-1,237,131.70

Finding the Fourth Proportional to 2,269,646.62, 3,132,018.06 and 1,237,131.70

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Solution

The fourth proportional to 2,269,646.62, 3,132,018.06 and 1,237,131.70 is: 1,707,190.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,646.62 : 3,132,018.06 = 1,237,131.70 : x
  2. Step 2: Convert to fraction form
    2,269,646.62/3,132,018.06 = 1,237,131.70/x
  3. Step 3: Cross multiply
    2,269,646.62x = 3,132,018.06 × 1,237,131.70
  4. Step 4: Simplify right side
    2,269,646.62x = 3,874,718,826,998.50
  5. Step 5: Solve for x
    x = 3,874,718,826,998.50/2,269,646.62
  6. Step 6: Final answer
    x = 1,707,190.36

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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.