Home / 3,175,464.20-4,381,824.32-1,798,533.18

Finding the Fourth Proportional to 3,175,464.20, 4,381,824.32 and 1,798,533.18

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Solution

The fourth proportional to 3,175,464.20, 4,381,824.32 and 1,798,533.18 is: 2,481,796.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,464.20 : 4,381,824.32 = 1,798,533.18 : x
  2. Step 2: Convert to fraction form
    3,175,464.20/4,381,824.32 = 1,798,533.18/x
  3. Step 3: Cross multiply
    3,175,464.20x = 4,381,824.32 × 1,798,533.18
  4. Step 4: Simplify right side
    3,175,464.20x = 7,880,856,449,379.11
  5. Step 5: Solve for x
    x = 7,880,856,449,379.11/3,175,464.20
  6. Step 6: Final answer
    x = 2,481,796.66

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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.