Home / 4,002,645.87-6,005,091.06-1,608,171.66

Finding the Fourth Proportional to 4,002,645.87, 6,005,091.06 and 1,608,171.66

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Solution

The fourth proportional to 4,002,645.87, 6,005,091.06 and 1,608,171.66 is: 2,412,708.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,645.87 : 6,005,091.06 = 1,608,171.66 : x
  2. Step 2: Convert to fraction form
    4,002,645.87/6,005,091.06 = 1,608,171.66/x
  3. Step 3: Cross multiply
    4,002,645.87x = 6,005,091.06 × 1,608,171.66
  4. Step 4: Simplify right side
    4,002,645.87x = 9,657,217,258,411.36
  5. Step 5: Solve for x
    x = 9,657,217,258,411.36/4,002,645.87
  6. Step 6: Final answer
    x = 2,412,708.39

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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.