Home / 3,783,793.58-5,221,633.78-2,064,914.11

Finding the Fourth Proportional to 3,783,793.58, 5,221,633.78 and 2,064,914.11

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Solution

The fourth proportional to 3,783,793.58, 5,221,633.78 and 2,064,914.11 is: 2,849,580.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,793.58 : 5,221,633.78 = 2,064,914.11 : x
  2. Step 2: Convert to fraction form
    3,783,793.58/5,221,633.78 = 2,064,914.11/x
  3. Step 3: Cross multiply
    3,783,793.58x = 5,221,633.78 × 2,064,914.11
  4. Step 4: Simplify right side
    3,783,793.58x = 10,782,225,269,574.64
  5. Step 5: Solve for x
    x = 10,782,225,269,574.64/3,783,793.58
  6. Step 6: Final answer
    x = 2,849,580.73

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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.