Home / 2,011,272.86-3,015,960.98-730,979.78

Finding the Fourth Proportional to 2,011,272.86, 3,015,960.98 and 730,979.78

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Solution

The fourth proportional to 2,011,272.86, 3,015,960.98 and 730,979.78 is: 1,096,125.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,272.86 : 3,015,960.98 = 730,979.78 : x
  2. Step 2: Convert to fraction form
    2,011,272.86/3,015,960.98 = 730,979.78/x
  3. Step 3: Cross multiply
    2,011,272.86x = 3,015,960.98 × 730,979.78
  4. Step 4: Simplify right side
    2,011,272.86x = 2,204,606,474,914.28
  5. Step 5: Solve for x
    x = 2,204,606,474,914.28/2,011,272.86
  6. Step 6: Final answer
    x = 1,096,125.00

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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.