Home / 3,355,809.36-5,031,723.06-1,332,965.64

Finding the Fourth Proportional to 3,355,809.36, 5,031,723.06 and 1,332,965.64

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Solution

The fourth proportional to 3,355,809.36, 5,031,723.06 and 1,332,965.64 is: 1,998,657.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,809.36 : 5,031,723.06 = 1,332,965.64 : x
  2. Step 2: Convert to fraction form
    3,355,809.36/5,031,723.06 = 1,332,965.64/x
  3. Step 3: Cross multiply
    3,355,809.36x = 5,031,723.06 × 1,332,965.64
  4. Step 4: Simplify right side
    3,355,809.36x = 6,707,113,948,975.66
  5. Step 5: Solve for x
    x = 6,707,113,948,975.66/3,355,809.36
  6. Step 6: Final answer
    x = 1,998,657.62

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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.