Home / 3,705,175.51-5,556,628.76-1,308,458.61

Finding the Fourth Proportional to 3,705,175.51, 5,556,628.76 and 1,308,458.61

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Solution

The fourth proportional to 3,705,175.51, 5,556,628.76 and 1,308,458.61 is: 1,962,287.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,175.51 : 5,556,628.76 = 1,308,458.61 : x
  2. Step 2: Convert to fraction form
    3,705,175.51/5,556,628.76 = 1,308,458.61/x
  3. Step 3: Cross multiply
    3,705,175.51x = 5,556,628.76 × 1,308,458.61
  4. Step 4: Simplify right side
    3,705,175.51x = 7,270,618,737,053.33
  5. Step 5: Solve for x
    x = 7,270,618,737,053.33/3,705,175.51
  6. Step 6: Final answer
    x = 1,962,287.27

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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.