Home / 4,353,049.45-6,529,589.36-1,320,441.44

Finding the Fourth Proportional to 4,353,049.45, 6,529,589.36 and 1,320,441.44

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Solution

The fourth proportional to 4,353,049.45, 6,529,589.36 and 1,320,441.44 is: 1,980,666.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353,049.45 : 6,529,589.36 = 1,320,441.44 : x
  2. Step 2: Convert to fraction form
    4,353,049.45/6,529,589.36 = 1,320,441.44/x
  3. Step 3: Cross multiply
    4,353,049.45x = 6,529,589.36 × 1,320,441.44
  4. Step 4: Simplify right side
    4,353,049.45x = 8,621,940,391,800.50
  5. Step 5: Solve for x
    x = 8,621,940,391,800.50/4,353,049.45
  6. Step 6: Final answer
    x = 1,980,666.77

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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.