Home / 3,703,762.88-5,111,391.28-2,072,072.91

Finding the Fourth Proportional to 3,703,762.88, 5,111,391.28 and 2,072,072.91

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Solution

The fourth proportional to 3,703,762.88, 5,111,391.28 and 2,072,072.91 is: 2,859,571.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,762.88 : 5,111,391.28 = 2,072,072.91 : x
  2. Step 2: Convert to fraction form
    3,703,762.88/5,111,391.28 = 2,072,072.91/x
  3. Step 3: Cross multiply
    3,703,762.88x = 5,111,391.28 × 2,072,072.91
  4. Step 4: Simplify right side
    3,703,762.88x = 10,591,175,403,698.22
  5. Step 5: Solve for x
    x = 10,591,175,403,698.22/3,703,762.88
  6. Step 6: Final answer
    x = 2,859,571.67

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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.