Home / 2,907,554.45-4,012,425.25-1,618,367.22

Finding the Fourth Proportional to 2,907,554.45, 4,012,425.25 and 1,618,367.22

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Solution

The fourth proportional to 2,907,554.45, 4,012,425.25 and 1,618,367.22 is: 2,233,346.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,554.45 : 4,012,425.25 = 1,618,367.22 : x
  2. Step 2: Convert to fraction form
    2,907,554.45/4,012,425.25 = 1,618,367.22/x
  3. Step 3: Cross multiply
    2,907,554.45x = 4,012,425.25 × 1,618,367.22
  4. Step 4: Simplify right side
    2,907,554.45x = 6,493,577,493,254.39
  5. Step 5: Solve for x
    x = 6,493,577,493,254.39/2,907,554.45
  6. Step 6: Final answer
    x = 2,233,346.83

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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.