Home / 3,329,983.80-4,994,975.70-1,813,080.60

Finding the Fourth Proportional to 3,329,983.80, 4,994,975.70 and 1,813,080.60

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Solution

The fourth proportional to 3,329,983.80, 4,994,975.70 and 1,813,080.60 is: 2,719,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,983.80 : 4,994,975.70 = 1,813,080.60 : x
  2. Step 2: Convert to fraction form
    3,329,983.80/4,994,975.70 = 1,813,080.60/x
  3. Step 3: Cross multiply
    3,329,983.80x = 4,994,975.70 × 1,813,080.60
  4. Step 4: Simplify right side
    3,329,983.80x = 9,056,293,539,141.42
  5. Step 5: Solve for x
    x = 9,056,293,539,141.42/3,329,983.80
  6. Step 6: Final answer
    x = 2,719,620.90

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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.