Home / 2,863,083.77-4,294,513.57-969,825.21

Finding the Fourth Proportional to 2,863,083.77, 4,294,513.57 and 969,825.21

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Solution

The fourth proportional to 2,863,083.77, 4,294,513.57 and 969,825.21 is: 1,454,699.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,083.77 : 4,294,513.57 = 969,825.21 : x
  2. Step 2: Convert to fraction form
    2,863,083.77/4,294,513.57 = 969,825.21/x
  3. Step 3: Cross multiply
    2,863,083.77x = 4,294,513.57 × 969,825.21
  4. Step 4: Simplify right side
    2,863,083.77x = 4,164,927,524,873.10
  5. Step 5: Solve for x
    x = 4,164,927,524,873.10/2,863,083.77
  6. Step 6: Final answer
    x = 1,454,699.85

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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.