Home / 5,226,961.39-7,213,291.79-2,904,003.80

Finding the Fourth Proportional to 5,226,961.39, 7,213,291.79 and 2,904,003.80

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Solution

The fourth proportional to 5,226,961.39, 7,213,291.79 and 2,904,003.80 is: 4,007,572.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226,961.39 : 7,213,291.79 = 2,904,003.80 : x
  2. Step 2: Convert to fraction form
    5,226,961.39/7,213,291.79 = 2,904,003.80/x
  3. Step 3: Cross multiply
    5,226,961.39x = 7,213,291.79 × 2,904,003.80
  4. Step 4: Simplify right side
    5,226,961.39x = 20,947,426,745,132.17
  5. Step 5: Solve for x
    x = 20,947,426,745,132.17/5,226,961.39
  6. Step 6: Final answer
    x = 4,007,572.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.