Home / 3,788,408.29-5,682,661.64-1,264,063.54

Finding the Fourth Proportional to 3,788,408.29, 5,682,661.64 and 1,264,063.54

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Solution

The fourth proportional to 3,788,408.29, 5,682,661.64 and 1,264,063.54 is: 1,896,111.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,408.29 : 5,682,661.64 = 1,264,063.54 : x
  2. Step 2: Convert to fraction form
    3,788,408.29/5,682,661.64 = 1,264,063.54/x
  3. Step 3: Cross multiply
    3,788,408.29x = 5,682,661.64 × 1,264,063.54
  4. Step 4: Simplify right side
    3,788,408.29x = 7,183,245,363,730.15
  5. Step 5: Solve for x
    x = 7,183,245,363,730.15/3,788,408.29
  6. Step 6: Final answer
    x = 1,896,111.72

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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.