Home / 3,758,513.96-5,186,752.65-2,039,634.48

Finding the Fourth Proportional to 3,758,513.96, 5,186,752.65 and 2,039,634.48

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Solution

The fourth proportional to 3,758,513.96, 5,186,752.65 and 2,039,634.48 is: 2,814,697.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,513.96 : 5,186,752.65 = 2,039,634.48 : x
  2. Step 2: Convert to fraction form
    3,758,513.96/5,186,752.65 = 2,039,634.48/x
  3. Step 3: Cross multiply
    3,758,513.96x = 5,186,752.65 × 2,039,634.48
  4. Step 4: Simplify right side
    3,758,513.96x = 10,579,079,544,171.37
  5. Step 5: Solve for x
    x = 10,579,079,544,171.37/3,758,513.96
  6. Step 6: Final answer
    x = 2,814,697.42

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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.