Home / 3,309,667.38-4,567,710.80-2,003,639.05

Finding the Fourth Proportional to 3,309,667.38, 4,567,710.80 and 2,003,639.05

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Solution

The fourth proportional to 3,309,667.38, 4,567,710.80 and 2,003,639.05 is: 2,765,245.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,667.38 : 4,567,710.80 = 2,003,639.05 : x
  2. Step 2: Convert to fraction form
    3,309,667.38/4,567,710.80 = 2,003,639.05/x
  3. Step 3: Cross multiply
    3,309,667.38x = 4,567,710.80 × 2,003,639.05
  4. Step 4: Simplify right side
    3,309,667.38x = 9,152,043,727,986.74
  5. Step 5: Solve for x
    x = 9,152,043,727,986.74/3,309,667.38
  6. Step 6: Final answer
    x = 2,765,245.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.