Home / 3,928,311.64-5,892,716.53-1,232,743.22

Finding the Fourth Proportional to 3,928,311.64, 5,892,716.53 and 1,232,743.22

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Solution

The fourth proportional to 3,928,311.64, 5,892,716.53 and 1,232,743.22 is: 1,849,192.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,311.64 : 5,892,716.53 = 1,232,743.22 : x
  2. Step 2: Convert to fraction form
    3,928,311.64/5,892,716.53 = 1,232,743.22/x
  3. Step 3: Cross multiply
    3,928,311.64x = 5,892,716.53 × 1,232,743.22
  4. Step 4: Simplify right side
    3,928,311.64x = 7,264,206,349,739.43
  5. Step 5: Solve for x
    x = 7,264,206,349,739.43/3,928,311.64
  6. Step 6: Final answer
    x = 1,849,192.99

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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.