Home / 4,684,369.05-7,026,553.58-1,489,818.15

Finding the Fourth Proportional to 4,684,369.05, 7,026,553.58 and 1,489,818.15

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Solution

The fourth proportional to 4,684,369.05, 7,026,553.58 and 1,489,818.15 is: 2,234,727.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684,369.05 : 7,026,553.58 = 1,489,818.15 : x
  2. Step 2: Convert to fraction form
    4,684,369.05/7,026,553.58 = 1,489,818.15/x
  3. Step 3: Cross multiply
    4,684,369.05x = 7,026,553.58 × 1,489,818.15
  4. Step 4: Simplify right side
    4,684,369.05x = 10,468,287,047,982.39
  5. Step 5: Solve for x
    x = 10,468,287,047,982.39/4,684,369.05
  6. Step 6: Final answer
    x = 2,234,727.23

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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.