Home / 4,914,647.64-7,375,292.96-1,719,801.49

Finding the Fourth Proportional to 4,914,647.64, 7,375,292.96 and 1,719,801.49

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Solution

The fourth proportional to 4,914,647.64, 7,375,292.96 and 1,719,801.49 is: 2,580,864.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,647.64 : 7,375,292.96 = 1,719,801.49 : x
  2. Step 2: Convert to fraction form
    4,914,647.64/7,375,292.96 = 1,719,801.49/x
  3. Step 3: Cross multiply
    4,914,647.64x = 7,375,292.96 × 1,719,801.49
  4. Step 4: Simplify right side
    4,914,647.64x = 12,684,039,821,794.51
  5. Step 5: Solve for x
    x = 12,684,039,821,794.51/4,914,647.64
  6. Step 6: Final answer
    x = 2,580,864.54

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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.