Home / 4,206,142.56-6,309,213.82-1,011,268.84

Finding the Fourth Proportional to 4,206,142.56, 6,309,213.82 and 1,011,268.84

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Solution

The fourth proportional to 4,206,142.56, 6,309,213.82 and 1,011,268.84 is: 1,516,903.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,142.56 : 6,309,213.82 = 1,011,268.84 : x
  2. Step 2: Convert to fraction form
    4,206,142.56/6,309,213.82 = 1,011,268.84/x
  3. Step 3: Cross multiply
    4,206,142.56x = 6,309,213.82 × 1,011,268.84
  4. Step 4: Simplify right side
    4,206,142.56x = 6,380,311,341,063.37
  5. Step 5: Solve for x
    x = 6,380,311,341,063.37/4,206,142.56
  6. Step 6: Final answer
    x = 1,516,903.26

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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.