Home / 3,703,911.38-5,556,080.94-1,429,447.58

Finding the Fourth Proportional to 3,703,911.38, 5,556,080.94 and 1,429,447.58

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Solution

The fourth proportional to 3,703,911.38, 5,556,080.94 and 1,429,447.58 is: 2,144,253.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,911.38 : 5,556,080.94 = 1,429,447.58 : x
  2. Step 2: Convert to fraction form
    3,703,911.38/5,556,080.94 = 1,429,447.58/x
  3. Step 3: Cross multiply
    3,703,911.38x = 5,556,080.94 × 1,429,447.58
  4. Step 4: Simplify right side
    3,703,911.38x = 7,942,126,453,967.13
  5. Step 5: Solve for x
    x = 7,942,126,453,967.13/3,703,911.38
  6. Step 6: Final answer
    x = 2,144,253.91

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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.