Home / 3,835,601.36-5,293,124.52-2,116,721.60

Finding the Fourth Proportional to 3,835,601.36, 5,293,124.52 and 2,116,721.60

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Solution

The fourth proportional to 3,835,601.36, 5,293,124.52 and 2,116,721.60 is: 2,921,072.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,601.36 : 5,293,124.52 = 2,116,721.60 : x
  2. Step 2: Convert to fraction form
    3,835,601.36/5,293,124.52 = 2,116,721.60/x
  3. Step 3: Cross multiply
    3,835,601.36x = 5,293,124.52 × 2,116,721.60
  4. Step 4: Simplify right side
    3,835,601.36x = 11,204,071,002,973.63
  5. Step 5: Solve for x
    x = 11,204,071,002,973.63/3,835,601.36
  6. Step 6: Final answer
    x = 2,921,072.85

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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.