Home / 3,455,971.21-5,183,762.72-1,059,809.27

Finding the Fourth Proportional to 3,455,971.21, 5,183,762.72 and 1,059,809.27

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Solution

The fourth proportional to 3,455,971.21, 5,183,762.72 and 1,059,809.27 is: 1,589,654.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,971.21 : 5,183,762.72 = 1,059,809.27 : x
  2. Step 2: Convert to fraction form
    3,455,971.21/5,183,762.72 = 1,059,809.27/x
  3. Step 3: Cross multiply
    3,455,971.21x = 5,183,762.72 × 1,059,809.27
  4. Step 4: Simplify right side
    3,455,971.21x = 5,493,799,758,880.19
  5. Step 5: Solve for x
    x = 5,493,799,758,880.19/3,455,971.21
  6. Step 6: Final answer
    x = 1,589,654.38

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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.