Home / 2,735,354.22-4,099,363.64-2,128,874.82

Finding the Fourth Proportional to 2,735,354.22, 4,099,363.64 and 2,128,874.82

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Solution

The fourth proportional to 2,735,354.22, 4,099,363.64 and 2,128,874.82 is: 3,190,457.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,354.22 : 4,099,363.64 = 2,128,874.82 : x
  2. Step 2: Convert to fraction form
    2,735,354.22/4,099,363.64 = 2,128,874.82/x
  3. Step 3: Cross multiply
    2,735,354.22x = 4,099,363.64 × 2,128,874.82
  4. Step 4: Simplify right side
    2,735,354.22x = 8,727,032,020,575.17
  5. Step 5: Solve for x
    x = 8,727,032,020,575.17/2,735,354.22
  6. Step 6: Final answer
    x = 3,190,457.73

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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.