Home / 5,007,560.51-7,505,861.10-2,578,860.86

Finding the Fourth Proportional to 5,007,560.51, 7,505,861.10 and 2,578,860.86

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Solution

The fourth proportional to 5,007,560.51, 7,505,861.10 and 2,578,860.86 is: 3,865,469.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007,560.51 : 7,505,861.10 = 2,578,860.86 : x
  2. Step 2: Convert to fraction form
    5,007,560.51/7,505,861.10 = 2,578,860.86/x
  3. Step 3: Cross multiply
    5,007,560.51x = 7,505,861.10 × 2,578,860.86
  4. Step 4: Simplify right side
    5,007,560.51x = 19,356,571,373,857.24
  5. Step 5: Solve for x
    x = 19,356,571,373,857.24/5,007,560.51
  6. Step 6: Final answer
    x = 3,865,469.29

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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.