Home / 3,881,764.77-5,356,856.63-2,251,138.94

Finding the Fourth Proportional to 3,881,764.77, 5,356,856.63 and 2,251,138.94

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Solution

The fourth proportional to 3,881,764.77, 5,356,856.63 and 2,251,138.94 is: 3,106,584.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,764.77 : 5,356,856.63 = 2,251,138.94 : x
  2. Step 2: Convert to fraction form
    3,881,764.77/5,356,856.63 = 2,251,138.94/x
  3. Step 3: Cross multiply
    3,881,764.77x = 5,356,856.63 × 2,251,138.94
  4. Step 4: Simplify right side
    3,881,764.77x = 12,059,028,554,721.95
  5. Step 5: Solve for x
    x = 12,059,028,554,721.95/3,881,764.77
  6. Step 6: Final answer
    x = 3,106,584.06

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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.