Home / 2,340,666.32-3,510,639.96-743,021.84

Finding the Fourth Proportional to 2,340,666.32, 3,510,639.96 and 743,021.84

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Solution

The fourth proportional to 2,340,666.32, 3,510,639.96 and 743,021.84 is: 1,114,418.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,666.32 : 3,510,639.96 = 743,021.84 : x
  2. Step 2: Convert to fraction form
    2,340,666.32/3,510,639.96 = 743,021.84/x
  3. Step 3: Cross multiply
    2,340,666.32x = 3,510,639.96 × 743,021.84
  4. Step 4: Simplify right side
    2,340,666.32x = 2,608,482,162,656.73
  5. Step 5: Solve for x
    x = 2,608,482,162,656.73/2,340,666.32
  6. Step 6: Final answer
    x = 1,114,418.63

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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.