Home / 4,018,276.25-6,028,244.75-1,322,763.21

Finding the Fourth Proportional to 4,018,276.25, 6,028,244.75 and 1,322,763.21

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Solution

The fourth proportional to 4,018,276.25, 6,028,244.75 and 1,322,763.21 is: 1,984,418.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,276.25 : 6,028,244.75 = 1,322,763.21 : x
  2. Step 2: Convert to fraction form
    4,018,276.25/6,028,244.75 = 1,322,763.21/x
  3. Step 3: Cross multiply
    4,018,276.25x = 6,028,244.75 × 1,322,763.21
  4. Step 4: Simplify right side
    4,018,276.25x = 7,973,940,375,762.28
  5. Step 5: Solve for x
    x = 7,973,940,375,762.28/4,018,276.25
  6. Step 6: Final answer
    x = 1,984,418.16

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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.