Home / 3,680,680.40-5,079,460.02-2,027,003.84

Finding the Fourth Proportional to 3,680,680.40, 5,079,460.02 and 2,027,003.84

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Solution

The fourth proportional to 3,680,680.40, 5,079,460.02 and 2,027,003.84 is: 2,797,331.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,680.40 : 5,079,460.02 = 2,027,003.84 : x
  2. Step 2: Convert to fraction form
    3,680,680.40/5,079,460.02 = 2,027,003.84/x
  3. Step 3: Cross multiply
    3,680,680.40x = 5,079,460.02 × 2,027,003.84
  4. Step 4: Simplify right side
    3,680,680.40x = 10,296,084,965,666.48
  5. Step 5: Solve for x
    x = 10,296,084,965,666.48/3,680,680.40
  6. Step 6: Final answer
    x = 2,797,331.97

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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.