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Finding the Fourth Proportional to 4,499,558.24, 6,749,381.10 and 1,133,765.24

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Solution

The fourth proportional to 4,499,558.24, 6,749,381.10 and 1,133,765.24 is: 1,700,658.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,499,558.24 : 6,749,381.10 = 1,133,765.24 : x
  2. Step 2: Convert to fraction form
    4,499,558.24/6,749,381.10 = 1,133,765.24/x
  3. Step 3: Cross multiply
    4,499,558.24x = 6,749,381.10 × 1,133,765.24
  4. Step 4: Simplify right side
    4,499,558.24x = 7,652,213,682,692.96
  5. Step 5: Solve for x
    x = 7,652,213,682,692.96/4,499,558.24
  6. Step 6: Final answer
    x = 1,700,658.88

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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.