Home / 4,821,771.37-7,236,152.21-1,789,568.77

Finding the Fourth Proportional to 4,821,771.37, 7,236,152.21 and 1,789,568.77

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Solution

The fourth proportional to 4,821,771.37, 7,236,152.21 and 1,789,568.77 is: 2,685,650.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,771.37 : 7,236,152.21 = 1,789,568.77 : x
  2. Step 2: Convert to fraction form
    4,821,771.37/7,236,152.21 = 1,789,568.77/x
  3. Step 3: Cross multiply
    4,821,771.37x = 7,236,152.21 × 1,789,568.77
  4. Step 4: Simplify right side
    4,821,771.37x = 12,949,592,009,982.48
  5. Step 5: Solve for x
    x = 12,949,592,009,982.48/4,821,771.37
  6. Step 6: Final answer
    x = 2,685,650.36

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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.