Home / 2,181,324.13-3,270,300.28-1,101,280.86

Finding the Fourth Proportional to 2,181,324.13, 3,270,300.28 and 1,101,280.86

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Solution

The fourth proportional to 2,181,324.13, 3,270,300.28 and 1,101,280.86 is: 1,651,070.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,324.13 : 3,270,300.28 = 1,101,280.86 : x
  2. Step 2: Convert to fraction form
    2,181,324.13/3,270,300.28 = 1,101,280.86/x
  3. Step 3: Cross multiply
    2,181,324.13x = 3,270,300.28 × 1,101,280.86
  4. Step 4: Simplify right side
    2,181,324.13x = 3,601,519,102,063.44
  5. Step 5: Solve for x
    x = 3,601,519,102,063.44/2,181,324.13
  6. Step 6: Final answer
    x = 1,651,070.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.