Home / 3,553,099.83-4,902,979.41-2,102,542.92

Finding the Fourth Proportional to 3,553,099.83, 4,902,979.41 and 2,102,542.92

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Solution

The fourth proportional to 3,553,099.83, 4,902,979.41 and 2,102,542.92 is: 2,901,332.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,099.83 : 4,902,979.41 = 2,102,542.92 : x
  2. Step 2: Convert to fraction form
    3,553,099.83/4,902,979.41 = 2,102,542.92/x
  3. Step 3: Cross multiply
    3,553,099.83x = 4,902,979.41 × 2,102,542.92
  4. Step 4: Simplify right side
    3,553,099.83x = 10,308,724,645,401.28
  5. Step 5: Solve for x
    x = 10,308,724,645,401.28/3,553,099.83
  6. Step 6: Final answer
    x = 2,901,332.68

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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.