Home / 3,776,753.96-5,666,805.50-1,979,210.12

Finding the Fourth Proportional to 3,776,753.96, 5,666,805.50 and 1,979,210.12

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Solution

The fourth proportional to 3,776,753.96, 5,666,805.50 and 1,979,210.12 is: 2,969,692.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,753.96 : 5,666,805.50 = 1,979,210.12 : x
  2. Step 2: Convert to fraction form
    3,776,753.96/5,666,805.50 = 1,979,210.12/x
  3. Step 3: Cross multiply
    3,776,753.96x = 5,666,805.50 × 1,979,210.12
  4. Step 4: Simplify right side
    3,776,753.96x = 11,215,798,793,671.66
  5. Step 5: Solve for x
    x = 11,215,798,793,671.66/3,776,753.96
  6. Step 6: Final answer
    x = 2,969,692.73

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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.