Home / 2,927,108.97-4,384,269-1,216,064.47

Finding the Fourth Proportional to 2,927,108.97, 4,384,269 and 1,216,064.47

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Solution

The fourth proportional to 2,927,108.97, 4,384,269 and 1,216,064.47 is: 1,821,440.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,108.97 : 4,384,269 = 1,216,064.47 : x
  2. Step 2: Convert to fraction form
    2,927,108.97/4,384,269 = 1,216,064.47/x
  3. Step 3: Cross multiply
    2,927,108.97x = 4,384,269 × 1,216,064.47
  4. Step 4: Simplify right side
    2,927,108.97x = 5,331,553,757,822.43
  5. Step 5: Solve for x
    x = 5,331,553,757,822.43/2,927,108.97
  6. Step 6: Final answer
    x = 1,821,440.14

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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.