Home / 2,196,091.80-3,294,137.70-1,442,694.60

Finding the Fourth Proportional to 2,196,091.80, 3,294,137.70 and 1,442,694.60

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Solution

The fourth proportional to 2,196,091.80, 3,294,137.70 and 1,442,694.60 is: 2,164,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,091.80 : 3,294,137.70 = 1,442,694.60 : x
  2. Step 2: Convert to fraction form
    2,196,091.80/3,294,137.70 = 1,442,694.60/x
  3. Step 3: Cross multiply
    2,196,091.80x = 3,294,137.70 × 1,442,694.60
  4. Step 4: Simplify right side
    2,196,091.80x = 4,752,434,671,446.42
  5. Step 5: Solve for x
    x = 4,752,434,671,446.42/2,196,091.80
  6. Step 6: Final answer
    x = 2,164,041.90

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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.