Home / 3,151,018.32-4,723,723.37-1,231,493.01

Finding the Fourth Proportional to 3,151,018.32, 4,723,723.37 and 1,231,493.01

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Solution

The fourth proportional to 3,151,018.32, 4,723,723.37 and 1,231,493.01 is: 1,846,143.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,018.32 : 4,723,723.37 = 1,231,493.01 : x
  2. Step 2: Convert to fraction form
    3,151,018.32/4,723,723.37 = 1,231,493.01/x
  3. Step 3: Cross multiply
    3,151,018.32x = 4,723,723.37 × 1,231,493.01
  4. Step 4: Simplify right side
    3,151,018.32x = 5,817,232,311,328.64
  5. Step 5: Solve for x
    x = 5,817,232,311,328.64/3,151,018.32
  6. Step 6: Final answer
    x = 1,846,143.60

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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.