Home / 2,857,500.96-4,283,270.64-963,591.36

Finding the Fourth Proportional to 2,857,500.96, 4,283,270.64 and 963,591.36

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Solution

The fourth proportional to 2,857,500.96, 4,283,270.64 and 963,591.36 is: 1,444,381.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,500.96 : 4,283,270.64 = 963,591.36 : x
  2. Step 2: Convert to fraction form
    2,857,500.96/4,283,270.64 = 963,591.36/x
  3. Step 3: Cross multiply
    2,857,500.96x = 4,283,270.64 × 963,591.36
  4. Step 4: Simplify right side
    2,857,500.96x = 4,127,322,581,245.67
  5. Step 5: Solve for x
    x = 4,127,322,581,245.67/2,857,500.96
  6. Step 6: Final answer
    x = 1,444,381.87

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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.