Home / 3,267,505.32-4,506,027.96-2,163,188.56

Finding the Fourth Proportional to 3,267,505.32, 4,506,027.96 and 2,163,188.56

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Solution

The fourth proportional to 3,267,505.32, 4,506,027.96 and 2,163,188.56 is: 2,983,128.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,505.32 : 4,506,027.96 = 2,163,188.56 : x
  2. Step 2: Convert to fraction form
    3,267,505.32/4,506,027.96 = 2,163,188.56/x
  3. Step 3: Cross multiply
    3,267,505.32x = 4,506,027.96 × 2,163,188.56
  4. Step 4: Simplify right side
    3,267,505.32x = 9,747,388,134,112.14
  5. Step 5: Solve for x
    x = 9,747,388,134,112.14/3,267,505.32
  6. Step 6: Final answer
    x = 2,983,128.47

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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.