Home / 3,834,636.90-5,293,716.48-2,384,799.36

Finding the Fourth Proportional to 3,834,636.90, 5,293,716.48 and 2,384,799.36

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Solution

The fourth proportional to 3,834,636.90, 5,293,716.48 and 2,384,799.36 is: 3,292,215.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,636.90 : 5,293,716.48 = 2,384,799.36 : x
  2. Step 2: Convert to fraction form
    3,834,636.90/5,293,716.48 = 2,384,799.36/x
  3. Step 3: Cross multiply
    3,834,636.90x = 5,293,716.48 × 2,384,799.36
  4. Step 4: Simplify right side
    3,834,636.90x = 12,624,451,673,525.45
  5. Step 5: Solve for x
    x = 12,624,451,673,525.45/3,834,636.90
  6. Step 6: Final answer
    x = 3,292,215.67

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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.