Home / 2,631,388.08-3,631,409.64-1,485,672.24

Finding the Fourth Proportional to 2,631,388.08, 3,631,409.64 and 1,485,672.24

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Solution

The fourth proportional to 2,631,388.08, 3,631,409.64 and 1,485,672.24 is: 2,050,280.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,388.08 : 3,631,409.64 = 1,485,672.24 : x
  2. Step 2: Convert to fraction form
    2,631,388.08/3,631,409.64 = 1,485,672.24/x
  3. Step 3: Cross multiply
    2,631,388.08x = 3,631,409.64 × 1,485,672.24
  4. Step 4: Simplify right side
    2,631,388.08x = 5,395,084,494,216.39
  5. Step 5: Solve for x
    x = 5,395,084,494,216.39/2,631,388.08
  6. Step 6: Final answer
    x = 2,050,280.81

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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.