Home / 2,839,192.13-3,917,937.93-1,615,472.89

Finding the Fourth Proportional to 2,839,192.13, 3,917,937.93 and 1,615,472.89

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Solution

The fourth proportional to 2,839,192.13, 3,917,937.93 and 1,615,472.89 is: 2,229,268.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,192.13 : 3,917,937.93 = 1,615,472.89 : x
  2. Step 2: Convert to fraction form
    2,839,192.13/3,917,937.93 = 1,615,472.89/x
  3. Step 3: Cross multiply
    2,839,192.13x = 3,917,937.93 × 1,615,472.89
  4. Step 4: Simplify right side
    2,839,192.13x = 6,329,322,510,617.72
  5. Step 5: Solve for x
    x = 6,329,322,510,617.72/2,839,192.13
  6. Step 6: Final answer
    x = 2,229,268.83

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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.