Home / 3,448,562.80-5,172,844.26-1,052,419.72

Finding the Fourth Proportional to 3,448,562.80, 5,172,844.26 and 1,052,419.72

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Solution

The fourth proportional to 3,448,562.80, 5,172,844.26 and 1,052,419.72 is: 1,578,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,562.80 : 5,172,844.26 = 1,052,419.72 : x
  2. Step 2: Convert to fraction form
    3,448,562.80/5,172,844.26 = 1,052,419.72/x
  3. Step 3: Cross multiply
    3,448,562.80x = 5,172,844.26 × 1,052,419.72
  4. Step 4: Simplify right side
    3,448,562.80x = 5,444,003,307,712.81
  5. Step 5: Solve for x
    x = 5,444,003,307,712.81/3,448,562.80
  6. Step 6: Final answer
    x = 1,578,629.60

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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.