Home / 2,168,169.94-3,255,234.12-1,103,927.14

Finding the Fourth Proportional to 2,168,169.94, 3,255,234.12 and 1,103,927.14

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Solution

The fourth proportional to 2,168,169.94, 3,255,234.12 and 1,103,927.14 is: 1,657,407.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,169.94 : 3,255,234.12 = 1,103,927.14 : x
  2. Step 2: Convert to fraction form
    2,168,169.94/3,255,234.12 = 1,103,927.14/x
  3. Step 3: Cross multiply
    2,168,169.94x = 3,255,234.12 × 1,103,927.14
  4. Step 4: Simplify right side
    2,168,169.94x = 3,593,541,292,122.02
  5. Step 5: Solve for x
    x = 3,593,541,292,122.02/2,168,169.94
  6. Step 6: Final answer
    x = 1,657,407.58

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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.