Home / 3,920,099.40-5,880,893.49-1,361,215.44

Finding the Fourth Proportional to 3,920,099.40, 5,880,893.49 and 1,361,215.44

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Solution

The fourth proportional to 3,920,099.40, 5,880,893.49 and 1,361,215.44 is: 2,042,081.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,920,099.40 : 5,880,893.49 = 1,361,215.44 : x
  2. Step 2: Convert to fraction form
    3,920,099.40/5,880,893.49 = 1,361,215.44/x
  3. Step 3: Cross multiply
    3,920,099.40x = 5,880,893.49 × 1,361,215.44
  4. Step 4: Simplify right side
    3,920,099.40x = 8,005,163,019,583.49
  5. Step 5: Solve for x
    x = 8,005,163,019,583.49/3,920,099.40
  6. Step 6: Final answer
    x = 2,042,081.64

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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.