Home / 3,149,310.72-4,346,236.80-2,384,152.32

Finding the Fourth Proportional to 3,149,310.72, 4,346,236.80 and 2,384,152.32

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Solution

The fourth proportional to 3,149,310.72, 4,346,236.80 and 2,384,152.32 is: 3,290,272.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,310.72 : 4,346,236.80 = 2,384,152.32 : x
  2. Step 2: Convert to fraction form
    3,149,310.72/4,346,236.80 = 2,384,152.32/x
  3. Step 3: Cross multiply
    3,149,310.72x = 4,346,236.80 × 2,384,152.32
  4. Step 4: Simplify right side
    3,149,310.72x = 10,362,090,549,989.38
  5. Step 5: Solve for x
    x = 10,362,090,549,989.38/3,149,310.72
  6. Step 6: Final answer
    x = 3,290,272.53

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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.