Home / 3,881,647.36-5,356,695.27-2,251,022.86

Finding the Fourth Proportional to 3,881,647.36, 5,356,695.27 and 2,251,022.86

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Solution

The fourth proportional to 3,881,647.36, 5,356,695.27 and 2,251,022.86 is: 3,106,424.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,647.36 : 5,356,695.27 = 2,251,022.86 : x
  2. Step 2: Convert to fraction form
    3,881,647.36/5,356,695.27 = 2,251,022.86/x
  3. Step 3: Cross multiply
    3,881,647.36x = 5,356,695.27 × 2,251,022.86
  4. Step 4: Simplify right side
    3,881,647.36x = 12,058,043,506,823.87
  5. Step 5: Solve for x
    x = 12,058,043,506,823.87/3,881,647.36
  6. Step 6: Final answer
    x = 3,106,424.25

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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.