Home / 2,125,041.64-3,183,067.86-1,718,489.32

Finding the Fourth Proportional to 2,125,041.64, 3,183,067.86 and 1,718,489.32

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Solution

The fourth proportional to 2,125,041.64, 3,183,067.86 and 1,718,489.32 is: 2,574,099.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,041.64 : 3,183,067.86 = 1,718,489.32 : x
  2. Step 2: Convert to fraction form
    2,125,041.64/3,183,067.86 = 1,718,489.32/x
  3. Step 3: Cross multiply
    2,125,041.64x = 3,183,067.86 × 1,718,489.32
  4. Step 4: Simplify right side
    2,125,041.64x = 5,470,068,122,245.26
  5. Step 5: Solve for x
    x = 5,470,068,122,245.26/2,125,041.64
  6. Step 6: Final answer
    x = 2,574,099.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.