Home / 2,897,636.66-3,998,538.54-1,608,375.54

Finding the Fourth Proportional to 2,897,636.66, 3,998,538.54 and 1,608,375.54

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Solution

The fourth proportional to 2,897,636.66, 3,998,538.54 and 1,608,375.54 is: 2,219,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,636.66 : 3,998,538.54 = 1,608,375.54 : x
  2. Step 2: Convert to fraction form
    2,897,636.66/3,998,538.54 = 1,608,375.54/x
  3. Step 3: Cross multiply
    2,897,636.66x = 3,998,538.54 × 1,608,375.54
  4. Step 4: Simplify right side
    2,897,636.66x = 6,431,151,583,483.31
  5. Step 5: Solve for x
    x = 6,431,151,583,483.31/2,897,636.66
  6. Step 6: Final answer
    x = 2,219,447.20

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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.