Home / 2,481,485.40-3,722,228.10-684,646.20

Finding the Fourth Proportional to 2,481,485.40, 3,722,228.10 and 684,646.20

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Solution

The fourth proportional to 2,481,485.40, 3,722,228.10 and 684,646.20 is: 1,026,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,485.40 : 3,722,228.10 = 684,646.20 : x
  2. Step 2: Convert to fraction form
    2,481,485.40/3,722,228.10 = 684,646.20/x
  3. Step 3: Cross multiply
    2,481,485.40x = 3,722,228.10 × 684,646.20
  4. Step 4: Simplify right side
    2,481,485.40x = 2,548,409,324,198.22
  5. Step 5: Solve for x
    x = 2,548,409,324,198.22/2,481,485.40
  6. Step 6: Final answer
    x = 1,026,969.30

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Double scale
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Similar ratio
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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.