Home / 3,672,943.80-5,504,037.30-3,293,863.80

Finding the Fourth Proportional to 3,672,943.80, 5,504,037.30 and 3,293,863.80

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Solution

The fourth proportional to 3,672,943.80, 5,504,037.30 and 3,293,863.80 is: 4,935,972.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,943.80 : 5,504,037.30 = 3,293,863.80 : x
  2. Step 2: Convert to fraction form
    3,672,943.80/5,504,037.30 = 3,293,863.80/x
  3. Step 3: Cross multiply
    3,672,943.80x = 5,504,037.30 × 3,293,863.80
  4. Step 4: Simplify right side
    3,672,943.80x = 18,129,549,216,319.74
  5. Step 5: Solve for x
    x = 18,129,549,216,319.74/3,672,943.80
  6. Step 6: Final answer
    x = 4,935,972.40

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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.