Home / 5,412,305.70-7,468,984.86-2,965,005.30

Finding the Fourth Proportional to 5,412,305.70, 7,468,984.86 and 2,965,005.30

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Solution

The fourth proportional to 5,412,305.70, 7,468,984.86 and 2,965,005.30 is: 4,091,708.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,305.70 : 7,468,984.86 = 2,965,005.30 : x
  2. Step 2: Convert to fraction form
    5,412,305.70/7,468,984.86 = 2,965,005.30/x
  3. Step 3: Cross multiply
    5,412,305.70x = 7,468,984.86 × 2,965,005.30
  4. Step 4: Simplify right side
    5,412,305.70x = 22,145,579,695,519.76
  5. Step 5: Solve for x
    x = 22,145,579,695,519.76/5,412,305.70
  6. Step 6: Final answer
    x = 4,091,708.95

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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.