Home / 3,910,073.15-5,393,983.47-3,393,101.45

Finding the Fourth Proportional to 3,910,073.15, 5,393,983.47 and 3,393,101.45

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Solution

The fourth proportional to 3,910,073.15, 5,393,983.47 and 3,393,101.45 is: 4,680,816.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,073.15 : 5,393,983.47 = 3,393,101.45 : x
  2. Step 2: Convert to fraction form
    3,910,073.15/5,393,983.47 = 3,393,101.45/x
  3. Step 3: Cross multiply
    3,910,073.15x = 5,393,983.47 × 3,393,101.45
  4. Step 4: Simplify right side
    3,910,073.15x = 18,302,333,133,333.03
  5. Step 5: Solve for x
    x = 18,302,333,133,333.03/3,910,073.15
  6. Step 6: Final answer
    x = 4,680,816.04

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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.