Home / 2,194,815.40-3,292,223.10-2,110,834.60

Finding the Fourth Proportional to 2,194,815.40, 3,292,223.10 and 2,110,834.60

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Solution

The fourth proportional to 2,194,815.40, 3,292,223.10 and 2,110,834.60 is: 3,166,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,815.40 : 3,292,223.10 = 2,110,834.60 : x
  2. Step 2: Convert to fraction form
    2,194,815.40/3,292,223.10 = 2,110,834.60/x
  3. Step 3: Cross multiply
    2,194,815.40x = 3,292,223.10 × 2,110,834.60
  4. Step 4: Simplify right side
    2,194,815.40x = 6,949,338,430,399.26
  5. Step 5: Solve for x
    x = 6,949,338,430,399.26/2,194,815.40
  6. Step 6: Final answer
    x = 3,166,251.90

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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.