Home / 2,642,185.32-3,646,195.16-1,434,961.32

Finding the Fourth Proportional to 2,642,185.32, 3,646,195.16 and 1,434,961.32

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Solution

The fourth proportional to 2,642,185.32, 3,646,195.16 and 1,434,961.32 is: 1,980,235.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,185.32 : 3,646,195.16 = 1,434,961.32 : x
  2. Step 2: Convert to fraction form
    2,642,185.32/3,646,195.16 = 1,434,961.32/x
  3. Step 3: Cross multiply
    2,642,185.32x = 3,646,195.16 × 1,434,961.32
  4. Step 4: Simplify right side
    2,642,185.32x = 5,232,149,019,771.21
  5. Step 5: Solve for x
    x = 5,232,149,019,771.21/2,642,185.32
  6. Step 6: Final answer
    x = 1,980,235.44

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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.