Home / 1,964,418.56-2,946,627.84-1,299,415.04

Finding the Fourth Proportional to 1,964,418.56, 2,946,627.84 and 1,299,415.04

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Solution

The fourth proportional to 1,964,418.56, 2,946,627.84 and 1,299,415.04 is: 1,949,122.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,418.56 : 2,946,627.84 = 1,299,415.04 : x
  2. Step 2: Convert to fraction form
    1,964,418.56/2,946,627.84 = 1,299,415.04/x
  3. Step 3: Cross multiply
    1,964,418.56x = 2,946,627.84 × 1,299,415.04
  4. Step 4: Simplify right side
    1,964,418.56x = 3,828,892,532,578.71
  5. Step 5: Solve for x
    x = 3,828,892,532,578.71/1,964,418.56
  6. Step 6: Final answer
    x = 1,949,122.56

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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.