Home / 3,788,410.28-5,682,664.64-1,264,065.54

Finding the Fourth Proportional to 3,788,410.28, 5,682,664.64 and 1,264,065.54

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Solution

The fourth proportional to 3,788,410.28, 5,682,664.64 and 1,264,065.54 is: 1,896,114.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,410.28 : 5,682,664.64 = 1,264,065.54 : x
  2. Step 2: Convert to fraction form
    3,788,410.28/5,682,664.64 = 1,264,065.54/x
  3. Step 3: Cross multiply
    3,788,410.28x = 5,682,664.64 × 1,264,065.54
  4. Step 4: Simplify right side
    3,788,410.28x = 7,183,260,546,800.51
  5. Step 5: Solve for x
    x = 7,183,260,546,800.51/3,788,410.28
  6. Step 6: Final answer
    x = 1,896,114.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.