Home / 3,478,789.05-4,800,955.94-2,008,759.60

Finding the Fourth Proportional to 3,478,789.05, 4,800,955.94 and 2,008,759.60

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Solution

The fourth proportional to 3,478,789.05, 4,800,955.94 and 2,008,759.60 is: 2,772,219.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,789.05 : 4,800,955.94 = 2,008,759.60 : x
  2. Step 2: Convert to fraction form
    3,478,789.05/4,800,955.94 = 2,008,759.60/x
  3. Step 3: Cross multiply
    3,478,789.05x = 4,800,955.94 × 2,008,759.60
  4. Step 4: Simplify right side
    3,478,789.05x = 9,643,966,333,652.03
  5. Step 5: Solve for x
    x = 9,643,966,333,652.03/3,478,789.05
  6. Step 6: Final answer
    x = 2,772,219.35

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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.