Home / 2,422,621.80-3,633,932.70-739,722.60

Finding the Fourth Proportional to 2,422,621.80, 3,633,932.70 and 739,722.60

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Solution

The fourth proportional to 2,422,621.80, 3,633,932.70 and 739,722.60 is: 1,109,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,621.80 : 3,633,932.70 = 739,722.60 : x
  2. Step 2: Convert to fraction form
    2,422,621.80/3,633,932.70 = 739,722.60/x
  3. Step 3: Cross multiply
    2,422,621.80x = 3,633,932.70 × 739,722.60
  4. Step 4: Simplify right side
    2,422,621.80x = 2,688,102,145,069.02
  5. Step 5: Solve for x
    x = 2,688,102,145,069.02/2,422,621.80
  6. Step 6: Final answer
    x = 1,109,583.90

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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.