Home / 1,810,416.22-2,498,375.92-994,621.48

Finding the Fourth Proportional to 1,810,416.22, 2,498,375.92 and 994,621.48

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Solution

The fourth proportional to 1,810,416.22, 2,498,375.92 and 994,621.48 is: 1,372,578.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,416.22 : 2,498,375.92 = 994,621.48 : x
  2. Step 2: Convert to fraction form
    1,810,416.22/2,498,375.92 = 994,621.48/x
  3. Step 3: Cross multiply
    1,810,416.22x = 2,498,375.92 × 994,621.48
  4. Step 4: Simplify right side
    1,810,416.22x = 2,484,938,355,146.76
  5. Step 5: Solve for x
    x = 2,484,938,355,146.76/1,810,416.22
  6. Step 6: Final answer
    x = 1,372,578.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.