Home / 3,176,773.22-4,384,329.63-1,818,617.06

Finding the Fourth Proportional to 3,176,773.22, 4,384,329.63 and 1,818,617.06

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Solution

The fourth proportional to 3,176,773.22, 4,384,329.63 and 1,818,617.06 is: 2,509,910.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,773.22 : 4,384,329.63 = 1,818,617.06 : x
  2. Step 2: Convert to fraction form
    3,176,773.22/4,384,329.63 = 1,818,617.06/x
  3. Step 3: Cross multiply
    3,176,773.22x = 4,384,329.63 × 1,818,617.06
  4. Step 4: Simplify right side
    3,176,773.22x = 7,973,416,665,922.50
  5. Step 5: Solve for x
    x = 7,973,416,665,922.50/3,176,773.22
  6. Step 6: Final answer
    x = 2,509,910.56

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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.