Home / 3,447,897.57-4,758,149.39-1,997,697.87

Finding the Fourth Proportional to 3,447,897.57, 4,758,149.39 and 1,997,697.87

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Solution

The fourth proportional to 3,447,897.57, 4,758,149.39 and 1,997,697.87 is: 2,756,852.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,897.57 : 4,758,149.39 = 1,997,697.87 : x
  2. Step 2: Convert to fraction form
    3,447,897.57/4,758,149.39 = 1,997,697.87/x
  3. Step 3: Cross multiply
    3,447,897.57x = 4,758,149.39 × 1,997,697.87
  4. Step 4: Simplify right side
    3,447,897.57x = 9,505,344,891,556.31
  5. Step 5: Solve for x
    x = 9,505,344,891,556.31/3,447,897.57
  6. Step 6: Final answer
    x = 2,756,852.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.