Home / 2,198,535.40-3,297,803.10-2,114,554.60

Finding the Fourth Proportional to 2,198,535.40, 3,297,803.10 and 2,114,554.60

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Solution

The fourth proportional to 2,198,535.40, 3,297,803.10 and 2,114,554.60 is: 3,171,831.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,535.40 : 3,297,803.10 = 2,114,554.60 : x
  2. Step 2: Convert to fraction form
    2,198,535.40/3,297,803.10 = 2,114,554.60/x
  3. Step 3: Cross multiply
    2,198,535.40x = 3,297,803.10 × 2,114,554.60
  4. Step 4: Simplify right side
    2,198,535.40x = 6,973,384,714,999.26
  5. Step 5: Solve for x
    x = 6,973,384,714,999.26/2,198,535.40
  6. Step 6: Final answer
    x = 3,171,831.90

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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.