Home / 2,628,860.32-3,627,799.44-1,483,313.44

Finding the Fourth Proportional to 2,628,860.32, 3,627,799.44 and 1,483,313.44

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Solution

The fourth proportional to 2,628,860.32, 3,627,799.44 and 1,483,313.44 is: 2,046,956.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,860.32 : 3,627,799.44 = 1,483,313.44 : x
  2. Step 2: Convert to fraction form
    2,628,860.32/3,627,799.44 = 1,483,313.44/x
  3. Step 3: Cross multiply
    2,628,860.32x = 3,627,799.44 × 1,483,313.44
  4. Step 4: Simplify right side
    2,628,860.32x = 5,381,163,666,976.47
  5. Step 5: Solve for x
    x = 5,381,163,666,976.47/2,628,860.32
  6. Step 6: Final answer
    x = 2,046,956.86

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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.