Home / 3,666,027.87-5,499,416.34-1,269,868.05

Finding the Fourth Proportional to 3,666,027.87, 5,499,416.34 and 1,269,868.05

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Solution

The fourth proportional to 3,666,027.87, 5,499,416.34 and 1,269,868.05 is: 1,904,931.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,027.87 : 5,499,416.34 = 1,269,868.05 : x
  2. Step 2: Convert to fraction form
    3,666,027.87/5,499,416.34 = 1,269,868.05/x
  3. Step 3: Cross multiply
    3,666,027.87x = 5,499,416.34 × 1,269,868.05
  4. Step 4: Simplify right side
    3,666,027.87x = 6,983,533,103,813.94
  5. Step 5: Solve for x
    x = 6,983,533,103,813.94/3,666,027.87
  6. Step 6: Final answer
    x = 1,904,931.81

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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.