Home / 2,290,992.84-3,161,384.64-1,324,185.48

Finding the Fourth Proportional to 2,290,992.84, 3,161,384.64 and 1,324,185.48

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Solution

The fourth proportional to 2,290,992.84, 3,161,384.64 and 1,324,185.48 is: 1,827,268.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,992.84 : 3,161,384.64 = 1,324,185.48 : x
  2. Step 2: Convert to fraction form
    2,290,992.84/3,161,384.64 = 1,324,185.48/x
  3. Step 3: Cross multiply
    2,290,992.84x = 3,161,384.64 × 1,324,185.48
  4. Step 4: Simplify right side
    2,290,992.84x = 4,186,259,636,983.03
  5. Step 5: Solve for x
    x = 4,186,259,636,983.03/2,290,992.84
  6. Step 6: Final answer
    x = 1,827,268.76

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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.