Home / 3,572,481.36-4,928,805-2,213,858.64

Finding the Fourth Proportional to 3,572,481.36, 4,928,805 and 2,213,858.64

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Solution

The fourth proportional to 3,572,481.36, 4,928,805 and 2,213,858.64 is: 3,054,369.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,481.36 : 4,928,805 = 2,213,858.64 : x
  2. Step 2: Convert to fraction form
    3,572,481.36/4,928,805 = 2,213,858.64/x
  3. Step 3: Cross multiply
    3,572,481.36x = 4,928,805 × 2,213,858.64
  4. Step 4: Simplify right side
    3,572,481.36x = 10,911,677,534,125.20
  5. Step 5: Solve for x
    x = 10,911,677,534,125.20/3,572,481.36
  6. Step 6: Final answer
    x = 3,054,369.34

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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.