Home / 3,749,664.12-5,174,510.68-2,030,745.28

Finding the Fourth Proportional to 3,749,664.12, 5,174,510.68 and 2,030,745.28

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Solution

The fourth proportional to 3,749,664.12, 5,174,510.68 and 2,030,745.28 is: 2,802,414.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,664.12 : 5,174,510.68 = 2,030,745.28 : x
  2. Step 2: Convert to fraction form
    3,749,664.12/5,174,510.68 = 2,030,745.28/x
  3. Step 3: Cross multiply
    3,749,664.12x = 5,174,510.68 × 2,030,745.28
  4. Step 4: Simplify right side
    3,749,664.12x = 10,508,113,139,719.59
  5. Step 5: Solve for x
    x = 10,508,113,139,719.59/3,749,664.12
  6. Step 6: Final answer
    x = 2,802,414.51

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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.