Home / 4,143,765.36-6,215,057.52-1,303,803.72

Finding the Fourth Proportional to 4,143,765.36, 6,215,057.52 and 1,303,803.72

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Solution

The fourth proportional to 4,143,765.36, 6,215,057.52 and 1,303,803.72 is: 1,955,519.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143,765.36 : 6,215,057.52 = 1,303,803.72 : x
  2. Step 2: Convert to fraction form
    4,143,765.36/6,215,057.52 = 1,303,803.72/x
  3. Step 3: Cross multiply
    4,143,765.36x = 6,215,057.52 × 1,303,803.72
  4. Step 4: Simplify right side
    4,143,765.36x = 8,103,215,114,589.97
  5. Step 5: Solve for x
    x = 8,103,215,114,589.97/4,143,765.36
  6. Step 6: Final answer
    x = 1,955,519.78

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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.