Home / 3,019,667.13-4,167,140.64-1,661,540.13

Finding the Fourth Proportional to 3,019,667.13, 4,167,140.64 and 1,661,540.13

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Solution

The fourth proportional to 3,019,667.13, 4,167,140.64 and 1,661,540.13 is: 2,292,925.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,667.13 : 4,167,140.64 = 1,661,540.13 : x
  2. Step 2: Convert to fraction form
    3,019,667.13/4,167,140.64 = 1,661,540.13/x
  3. Step 3: Cross multiply
    3,019,667.13x = 4,167,140.64 × 1,661,540.13
  4. Step 4: Simplify right side
    3,019,667.13x = 6,923,871,400,713.88
  5. Step 5: Solve for x
    x = 6,923,871,400,713.88/3,019,667.13
  6. Step 6: Final answer
    x = 2,292,925.38

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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.