Home / 3,133,609.80-4,700,760.30-1,003,331.40

Finding the Fourth Proportional to 3,133,609.80, 4,700,760.30 and 1,003,331.40

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Solution

The fourth proportional to 3,133,609.80, 4,700,760.30 and 1,003,331.40 is: 1,505,107.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,609.80 : 4,700,760.30 = 1,003,331.40 : x
  2. Step 2: Convert to fraction form
    3,133,609.80/4,700,760.30 = 1,003,331.40/x
  3. Step 3: Cross multiply
    3,133,609.80x = 4,700,760.30 × 1,003,331.40
  4. Step 4: Simplify right side
    3,133,609.80x = 4,716,420,412,863.42
  5. Step 5: Solve for x
    x = 4,716,420,412,863.42/3,133,609.80
  6. Step 6: Final answer
    x = 1,505,107.76

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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.