Home / 2,671,725.64-3,998,128.31-1,661,323.44

Finding the Fourth Proportional to 2,671,725.64, 3,998,128.31 and 1,661,323.44

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Solution

The fourth proportional to 2,671,725.64, 3,998,128.31 and 1,661,323.44 is: 2,486,102.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,725.64 : 3,998,128.31 = 1,661,323.44 : x
  2. Step 2: Convert to fraction form
    2,671,725.64/3,998,128.31 = 1,661,323.44/x
  3. Step 3: Cross multiply
    2,671,725.64x = 3,998,128.31 × 1,661,323.44
  4. Step 4: Simplify right side
    2,671,725.64x = 6,642,184,277,530.59
  5. Step 5: Solve for x
    x = 6,642,184,277,530.59/2,671,725.64
  6. Step 6: Final answer
    x = 2,486,102.68

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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.