Home / 3,422,984.40-4,723,701.30-1,874,217.96

Finding the Fourth Proportional to 3,422,984.40, 4,723,701.30 and 1,874,217.96

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Solution

The fourth proportional to 3,422,984.40, 4,723,701.30 and 1,874,217.96 is: 2,586,411.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,984.40 : 4,723,701.30 = 1,874,217.96 : x
  2. Step 2: Convert to fraction form
    3,422,984.40/4,723,701.30 = 1,874,217.96/x
  3. Step 3: Cross multiply
    3,422,984.40x = 4,723,701.30 × 1,874,217.96
  4. Step 4: Simplify right side
    3,422,984.40x = 8,853,245,814,135.35
  5. Step 5: Solve for x
    x = 8,853,245,814,135.35/3,422,984.40
  6. Step 6: Final answer
    x = 2,586,411.38

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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.