Home / 3,145,395.21-4,719,459.04-1,707,094.77

Finding the Fourth Proportional to 3,145,395.21, 4,719,459.04 and 1,707,094.77

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Solution

The fourth proportional to 3,145,395.21, 4,719,459.04 and 1,707,094.77 is: 2,561,383.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,395.21 : 4,719,459.04 = 1,707,094.77 : x
  2. Step 2: Convert to fraction form
    3,145,395.21/4,719,459.04 = 1,707,094.77/x
  3. Step 3: Cross multiply
    3,145,395.21x = 4,719,459.04 × 1,707,094.77
  4. Step 4: Simplify right side
    3,145,395.21x = 8,056,563,844,413.22
  5. Step 5: Solve for x
    x = 8,056,563,844,413.22/3,145,395.21
  6. Step 6: Final answer
    x = 2,561,383.64

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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.