Home / 3,684,901.17-5,085,542.01-2,215,285.49

Finding the Fourth Proportional to 3,684,901.17, 5,085,542.01 and 2,215,285.49

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Solution

The fourth proportional to 3,684,901.17, 5,085,542.01 and 2,215,285.49 is: 3,057,321.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,901.17 : 5,085,542.01 = 2,215,285.49 : x
  2. Step 2: Convert to fraction form
    3,684,901.17/5,085,542.01 = 2,215,285.49/x
  3. Step 3: Cross multiply
    3,684,901.17x = 5,085,542.01 × 2,215,285.49
  4. Step 4: Simplify right side
    3,684,901.17x = 11,265,927,444,559.61
  5. Step 5: Solve for x
    x = 11,265,927,444,559.61/3,684,901.17
  6. Step 6: Final answer
    x = 3,057,321.46

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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.