Home / 3,019,695-4,167,208.26-1,661,597.16

Finding the Fourth Proportional to 3,019,695, 4,167,208.26 and 1,661,597.16

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Solution

The fourth proportional to 3,019,695, 4,167,208.26 and 1,661,597.16 is: 2,293,020.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,695 : 4,167,208.26 = 1,661,597.16 : x
  2. Step 2: Convert to fraction form
    3,019,695/4,167,208.26 = 1,661,597.16/x
  3. Step 3: Cross multiply
    3,019,695x = 4,167,208.26 × 1,661,597.16
  4. Step 4: Simplify right side
    3,019,695x = 6,924,221,409,944.54
  5. Step 5: Solve for x
    x = 6,924,221,409,944.54/3,019,695
  6. Step 6: Final answer
    x = 2,293,020.13

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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.