Home / 3,285,202.20-4,927,803.30-889,416.60

Finding the Fourth Proportional to 3,285,202.20, 4,927,803.30 and 889,416.60

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Solution

The fourth proportional to 3,285,202.20, 4,927,803.30 and 889,416.60 is: 1,334,124.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,202.20 : 4,927,803.30 = 889,416.60 : x
  2. Step 2: Convert to fraction form
    3,285,202.20/4,927,803.30 = 889,416.60/x
  3. Step 3: Cross multiply
    3,285,202.20x = 4,927,803.30 × 889,416.60
  4. Step 4: Simplify right side
    3,285,202.20x = 4,382,870,056,554.78
  5. Step 5: Solve for x
    x = 4,382,870,056,554.78/3,285,202.20
  6. Step 6: Final answer
    x = 1,334,124.90

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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.