Home / 3,960,104.60-5,464,946.60-2,149,268.60

Finding the Fourth Proportional to 3,960,104.60, 5,464,946.60 and 2,149,268.60

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Solution

The fourth proportional to 3,960,104.60, 5,464,946.60 and 2,149,268.60 is: 2,965,991.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,104.60 : 5,464,946.60 = 2,149,268.60 : x
  2. Step 2: Convert to fraction form
    3,960,104.60/5,464,946.60 = 2,149,268.60/x
  3. Step 3: Cross multiply
    3,960,104.60x = 5,464,946.60 × 2,149,268.60
  4. Step 4: Simplify right side
    3,960,104.60x = 11,745,638,128,056.76
  5. Step 5: Solve for x
    x = 11,745,638,128,056.76/3,960,104.60
  6. Step 6: Final answer
    x = 2,965,991.89

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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.