Home / 3,355,808.36-5,031,721.56-1,332,964.64

Finding the Fourth Proportional to 3,355,808.36, 5,031,721.56 and 1,332,964.64

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Solution

The fourth proportional to 3,355,808.36, 5,031,721.56 and 1,332,964.64 is: 1,998,656.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,808.36 : 5,031,721.56 = 1,332,964.64 : x
  2. Step 2: Convert to fraction form
    3,355,808.36/5,031,721.56 = 1,332,964.64/x
  3. Step 3: Cross multiply
    3,355,808.36x = 5,031,721.56 × 1,332,964.64
  4. Step 4: Simplify right side
    3,355,808.36x = 6,707,106,917,805.64
  5. Step 5: Solve for x
    x = 6,707,106,917,805.64/3,355,808.36
  6. Step 6: Final answer
    x = 1,998,656.12

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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.