Home / 2,515,415.16-3,772,593.76-809,711.04

Finding the Fourth Proportional to 2,515,415.16, 3,772,593.76 and 809,711.04

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Solution

The fourth proportional to 2,515,415.16, 3,772,593.76 and 809,711.04 is: 1,214,396.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,415.16 : 3,772,593.76 = 809,711.04 : x
  2. Step 2: Convert to fraction form
    2,515,415.16/3,772,593.76 = 809,711.04/x
  3. Step 3: Cross multiply
    2,515,415.16x = 3,772,593.76 × 809,711.04
  4. Step 4: Simplify right side
    2,515,415.16x = 3,054,710,816,907.11
  5. Step 5: Solve for x
    x = 3,054,710,816,907.11/2,515,415.16
  6. Step 6: Final answer
    x = 1,214,396.28

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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.