Home / 3,620,299.05-5,430,364.56-1,822,699.89

Finding the Fourth Proportional to 3,620,299.05, 5,430,364.56 and 1,822,699.89

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Solution

The fourth proportional to 3,620,299.05, 5,430,364.56 and 1,822,699.89 is: 2,734,007.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,299.05 : 5,430,364.56 = 1,822,699.89 : x
  2. Step 2: Convert to fraction form
    3,620,299.05/5,430,364.56 = 1,822,699.89/x
  3. Step 3: Cross multiply
    3,620,299.05x = 5,430,364.56 × 1,822,699.89
  4. Step 4: Simplify right side
    3,620,299.05x = 9,897,924,886,171.90
  5. Step 5: Solve for x
    x = 9,897,924,886,171.90/3,620,299.05
  6. Step 6: Final answer
    x = 2,734,007.54

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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.