Home / 2,822,098.96-3,890,790.72-2,036,505.64

Finding the Fourth Proportional to 2,822,098.96, 3,890,790.72 and 2,036,505.64

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Solution

The fourth proportional to 2,822,098.96, 3,890,790.72 and 2,036,505.64 is: 2,807,703.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,098.96 : 3,890,790.72 = 2,036,505.64 : x
  2. Step 2: Convert to fraction form
    2,822,098.96/3,890,790.72 = 2,036,505.64/x
  3. Step 3: Cross multiply
    2,822,098.96x = 3,890,790.72 × 2,036,505.64
  4. Step 4: Simplify right side
    2,822,098.96x = 7,923,617,245,339.66
  5. Step 5: Solve for x
    x = 7,923,617,245,339.66/2,822,098.96
  6. Step 6: Final answer
    x = 2,807,703.54

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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.