Home / 3,749,760.72-5,174,668.20-2,030,881.32

Finding the Fourth Proportional to 3,749,760.72, 5,174,668.20 and 2,030,881.32

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Solution

The fourth proportional to 3,749,760.72, 5,174,668.20 and 2,030,881.32 is: 2,802,615.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,760.72 : 5,174,668.20 = 2,030,881.32 : x
  2. Step 2: Convert to fraction form
    3,749,760.72/5,174,668.20 = 2,030,881.32/x
  3. Step 3: Cross multiply
    3,749,760.72x = 5,174,668.20 × 2,030,881.32
  4. Step 4: Simplify right side
    3,749,760.72x = 10,509,136,984,578.03
  5. Step 5: Solve for x
    x = 10,509,136,984,578.03/3,749,760.72
  6. Step 6: Final answer
    x = 2,802,615.36

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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.