Home / 2,165,072-3,247,621.44-567,620.72

Finding the Fourth Proportional to 2,165,072, 3,247,621.44 and 567,620.72

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Solution

The fourth proportional to 2,165,072, 3,247,621.44 and 567,620.72 is: 851,434.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,072 : 3,247,621.44 = 567,620.72 : x
  2. Step 2: Convert to fraction form
    2,165,072/3,247,621.44 = 567,620.72/x
  3. Step 3: Cross multiply
    2,165,072x = 3,247,621.44 × 567,620.72
  4. Step 4: Simplify right side
    2,165,072x = 1,843,417,220,060.24
  5. Step 5: Solve for x
    x = 1,843,417,220,060.24/2,165,072
  6. Step 6: Final answer
    x = 851,434.60

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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.