Home / 3,822,404.80-5,274,919.52-2,103,525.28

Finding the Fourth Proportional to 3,822,404.80, 5,274,919.52 and 2,103,525.28

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Solution

The fourth proportional to 3,822,404.80, 5,274,919.52 and 2,103,525.28 is: 2,902,865.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,404.80 : 5,274,919.52 = 2,103,525.28 : x
  2. Step 2: Convert to fraction form
    3,822,404.80/5,274,919.52 = 2,103,525.28/x
  3. Step 3: Cross multiply
    3,822,404.80x = 5,274,919.52 × 2,103,525.28
  4. Step 4: Simplify right side
    3,822,404.80x = 11,095,926,560,285.46
  5. Step 5: Solve for x
    x = 11,095,926,560,285.46/3,822,404.80
  6. Step 6: Final answer
    x = 2,902,865.38

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1.5x scale

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.