Home / 3,835,603.94-5,293,122.57-2,116,712.15

Finding the Fourth Proportional to 3,835,603.94, 5,293,122.57 and 2,116,712.15

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Solution

The fourth proportional to 3,835,603.94, 5,293,122.57 and 2,116,712.15 is: 2,921,056.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,603.94 : 5,293,122.57 = 2,116,712.15 : x
  2. Step 2: Convert to fraction form
    3,835,603.94/5,293,122.57 = 2,116,712.15/x
  3. Step 3: Cross multiply
    3,835,603.94x = 5,293,122.57 × 2,116,712.15
  4. Step 4: Simplify right side
    3,835,603.94x = 11,204,016,828,892.61
  5. Step 5: Solve for x
    x = 11,204,016,828,892.61/3,835,603.94
  6. Step 6: Final answer
    x = 2,921,056.77

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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.