Home / 2,165,073-3,247,622.94-567,621.72

Finding the Fourth Proportional to 2,165,073, 3,247,622.94 and 567,621.72

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Solution

The fourth proportional to 2,165,073, 3,247,622.94 and 567,621.72 is: 851,436.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,073 : 3,247,622.94 = 567,621.72 : x
  2. Step 2: Convert to fraction form
    2,165,073/3,247,622.94 = 567,621.72/x
  3. Step 3: Cross multiply
    2,165,073x = 3,247,622.94 × 567,621.72
  4. Step 4: Simplify right side
    2,165,073x = 1,843,421,319,114.26
  5. Step 5: Solve for x
    x = 1,843,421,319,114.26/2,165,073
  6. Step 6: Final answer
    x = 851,436.10

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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.