Home / 2,825,634.43-3,899,395.80-1,536,465.58

Finding the Fourth Proportional to 2,825,634.43, 3,899,395.80 and 1,536,465.58

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Solution

The fourth proportional to 2,825,634.43, 3,899,395.80 and 1,536,465.58 is: 2,120,333.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,634.43 : 3,899,395.80 = 1,536,465.58 : x
  2. Step 2: Convert to fraction form
    2,825,634.43/3,899,395.80 = 1,536,465.58/x
  3. Step 3: Cross multiply
    2,825,634.43x = 3,899,395.80 × 1,536,465.58
  4. Step 4: Simplify right side
    2,825,634.43x = 5,991,287,429,496.57
  5. Step 5: Solve for x
    x = 5,991,287,429,496.57/2,825,634.43
  6. Step 6: Final answer
    x = 2,120,333.53

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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.