Home / 2,269,644.30-3,132,014.88-1,237,129.36

Finding the Fourth Proportional to 2,269,644.30, 3,132,014.88 and 1,237,129.36

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Solution

The fourth proportional to 2,269,644.30, 3,132,014.88 and 1,237,129.36 is: 1,707,187.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,644.30 : 3,132,014.88 = 1,237,129.36 : x
  2. Step 2: Convert to fraction form
    2,269,644.30/3,132,014.88 = 1,237,129.36/x
  3. Step 3: Cross multiply
    2,269,644.30x = 3,132,014.88 × 1,237,129.36
  4. Step 4: Simplify right side
    2,269,644.30x = 3,874,707,564,004.88
  5. Step 5: Solve for x
    x = 3,874,707,564,004.88/2,269,644.30
  6. Step 6: Final answer
    x = 1,707,187.14

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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.