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Finding the Fourth Proportional to 3,553,224.08, 5,329,837.03 and 994,815.95

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Solution

The fourth proportional to 3,553,224.08, 5,329,837.03 and 994,815.95 is: 1,492,224.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,224.08 : 5,329,837.03 = 994,815.95 : x
  2. Step 2: Convert to fraction form
    3,553,224.08/5,329,837.03 = 994,815.95/x
  3. Step 3: Cross multiply
    3,553,224.08x = 5,329,837.03 × 994,815.95
  4. Step 4: Simplify right side
    3,553,224.08x = 5,302,206,864,182.48
  5. Step 5: Solve for x
    x = 5,302,206,864,182.48/3,553,224.08
  6. Step 6: Final answer
    x = 1,492,224.17

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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.