Home / 3,057,455.52-4,586,286.96-813,595.68

Finding the Fourth Proportional to 3,057,455.52, 4,586,286.96 and 813,595.68

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Solution

The fourth proportional to 3,057,455.52, 4,586,286.96 and 813,595.68 is: 1,220,421.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,455.52 : 4,586,286.96 = 813,595.68 : x
  2. Step 2: Convert to fraction form
    3,057,455.52/4,586,286.96 = 813,595.68/x
  3. Step 3: Cross multiply
    3,057,455.52x = 4,586,286.96 × 813,595.68
  4. Step 4: Simplify right side
    3,057,455.52x = 3,731,383,257,896.33
  5. Step 5: Solve for x
    x = 3,731,383,257,896.33/3,057,455.52
  6. Step 6: Final answer
    x = 1,220,421.11

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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.