Home / 3,505,305.47-4,839,883.56-2,265,649.10

Finding the Fourth Proportional to 3,505,305.47, 4,839,883.56 and 2,265,649.10

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Solution

The fourth proportional to 3,505,305.47, 4,839,883.56 and 2,265,649.10 is: 3,128,251.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,305.47 : 4,839,883.56 = 2,265,649.10 : x
  2. Step 2: Convert to fraction form
    3,505,305.47/4,839,883.56 = 2,265,649.10/x
  3. Step 3: Cross multiply
    3,505,305.47x = 4,839,883.56 × 2,265,649.10
  4. Step 4: Simplify right side
    3,505,305.47x = 10,965,477,807,619.38
  5. Step 5: Solve for x
    x = 10,965,477,807,619.38/3,505,305.47
  6. Step 6: Final answer
    x = 3,128,251.71

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1.5x scale

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.