Home / 2,029,103.42-3,043,560.36-830,729.48

Finding the Fourth Proportional to 2,029,103.42, 3,043,560.36 and 830,729.48

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Solution

The fourth proportional to 2,029,103.42, 3,043,560.36 and 830,729.48 is: 1,246,055.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,103.42 : 3,043,560.36 = 830,729.48 : x
  2. Step 2: Convert to fraction form
    2,029,103.42/3,043,560.36 = 830,729.48/x
  3. Step 3: Cross multiply
    2,029,103.42x = 3,043,560.36 × 830,729.48
  4. Step 4: Simplify right side
    2,029,103.42x = 2,528,375,315,211.41
  5. Step 5: Solve for x
    x = 2,528,375,315,211.41/2,029,103.42
  6. Step 6: Final answer
    x = 1,246,055.42

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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.