Home / 2,027,515.97-2,793,383.47-1,664,364.89

Finding the Fourth Proportional to 2,027,515.97, 2,793,383.47 and 1,664,364.89

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Solution

The fourth proportional to 2,027,515.97, 2,793,383.47 and 1,664,364.89 is: 2,293,056.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,515.97 : 2,793,383.47 = 1,664,364.89 : x
  2. Step 2: Convert to fraction form
    2,027,515.97/2,793,383.47 = 1,664,364.89/x
  3. Step 3: Cross multiply
    2,027,515.97x = 2,793,383.47 × 1,664,364.89
  4. Step 4: Simplify right side
    2,027,515.97x = 4,649,209,371,774.37
  5. Step 5: Solve for x
    x = 4,649,209,371,774.37/2,027,515.97
  6. Step 6: Final answer
    x = 2,293,056.84

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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.