Home / 3,913,809.56-5,400,992.22-2,283,165.08

Finding the Fourth Proportional to 3,913,809.56, 5,400,992.22 and 2,283,165.08

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Solution

The fourth proportional to 3,913,809.56, 5,400,992.22 and 2,283,165.08 is: 3,150,729.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,809.56 : 5,400,992.22 = 2,283,165.08 : x
  2. Step 2: Convert to fraction form
    3,913,809.56/5,400,992.22 = 2,283,165.08/x
  3. Step 3: Cross multiply
    3,913,809.56x = 5,400,992.22 × 2,283,165.08
  4. Step 4: Simplify right side
    3,913,809.56x = 12,331,356,834,055.68
  5. Step 5: Solve for x
    x = 12,331,356,834,055.68/3,913,809.56
  6. Step 6: Final answer
    x = 3,150,729.91

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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.