Home / 3,706,393.74-5,112,186.60-3,401,454.84

Finding the Fourth Proportional to 3,706,393.74, 5,112,186.60 and 3,401,454.84

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Solution

The fourth proportional to 3,706,393.74, 5,112,186.60 and 3,401,454.84 is: 4,691,587.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706,393.74 : 5,112,186.60 = 3,401,454.84 : x
  2. Step 2: Convert to fraction form
    3,706,393.74/5,112,186.60 = 3,401,454.84/x
  3. Step 3: Cross multiply
    3,706,393.74x = 5,112,186.60 × 3,401,454.84
  4. Step 4: Simplify right side
    3,706,393.74x = 17,388,871,853,553.14
  5. Step 5: Solve for x
    x = 17,388,871,853,553.14/3,706,393.74
  6. Step 6: Final answer
    x = 4,691,587.85

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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.