Home / 3,945,267.34-5,423,569.01-3,391,944.66

Finding the Fourth Proportional to 3,945,267.34, 5,423,569.01 and 3,391,944.66

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Solution

The fourth proportional to 3,945,267.34, 5,423,569.01 and 3,391,944.66 is: 4,662,914.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,267.34 : 5,423,569.01 = 3,391,944.66 : x
  2. Step 2: Convert to fraction form
    3,945,267.34/5,423,569.01 = 3,391,944.66/x
  3. Step 3: Cross multiply
    3,945,267.34x = 5,423,569.01 × 3,391,944.66
  4. Step 4: Simplify right side
    3,945,267.34x = 18,396,445,937,371.06
  5. Step 5: Solve for x
    x = 18,396,445,937,371.06/3,945,267.34
  6. Step 6: Final answer
    x = 4,662,914.92

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.