Home / 2,185,056.24-3,271,231.93-1,271,454.33

Finding the Fourth Proportional to 2,185,056.24, 3,271,231.93 and 1,271,454.33

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Solution

The fourth proportional to 2,185,056.24, 3,271,231.93 and 1,271,454.33 is: 1,903,485.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,056.24 : 3,271,231.93 = 1,271,454.33 : x
  2. Step 2: Convert to fraction form
    2,185,056.24/3,271,231.93 = 1,271,454.33/x
  3. Step 3: Cross multiply
    2,185,056.24x = 3,271,231.93 × 1,271,454.33
  4. Step 4: Simplify right side
    2,185,056.24x = 4,159,222,013,305.22
  5. Step 5: Solve for x
    x = 4,159,222,013,305.22/2,185,056.24
  6. Step 6: Final answer
    x = 1,903,485.11

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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.