Home / 3,825,979.60-5,280,425.86-2,906,696.02

Finding the Fourth Proportional to 3,825,979.60, 5,280,425.86 and 2,906,696.02

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Solution

The fourth proportional to 3,825,979.60, 5,280,425.86 and 2,906,696.02 is: 4,011,676.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,979.60 : 5,280,425.86 = 2,906,696.02 : x
  2. Step 2: Convert to fraction form
    3,825,979.60/5,280,425.86 = 2,906,696.02/x
  3. Step 3: Cross multiply
    3,825,979.60x = 5,280,425.86 × 2,906,696.02
  4. Step 4: Simplify right side
    3,825,979.60x = 15,348,592,831,167.08
  5. Step 5: Solve for x
    x = 15,348,592,831,167.08/3,825,979.60
  6. Step 6: Final answer
    x = 4,011,676.60

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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.