Home / 3,869,013.76-5,333,611.47-2,703,842.43

Finding the Fourth Proportional to 3,869,013.76, 5,333,611.47 and 2,703,842.43

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Solution

The fourth proportional to 3,869,013.76, 5,333,611.47 and 2,703,842.43 is: 3,727,369.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,013.76 : 5,333,611.47 = 2,703,842.43 : x
  2. Step 2: Convert to fraction form
    3,869,013.76/5,333,611.47 = 2,703,842.43/x
  3. Step 3: Cross multiply
    3,869,013.76x = 5,333,611.47 × 2,703,842.43
  4. Step 4: Simplify right side
    3,869,013.76x = 14,421,244,957,533.40
  5. Step 5: Solve for x
    x = 14,421,244,957,533.40/3,869,013.76
  6. Step 6: Final answer
    x = 3,727,369.78

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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.