Home / 3,219,738.68-4,821,636.32-2,364,782.96

Finding the Fourth Proportional to 3,219,738.68, 4,821,636.32 and 2,364,782.96

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Solution

The fourth proportional to 3,219,738.68, 4,821,636.32 and 2,364,782.96 is: 3,541,319.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,738.68 : 4,821,636.32 = 2,364,782.96 : x
  2. Step 2: Convert to fraction form
    3,219,738.68/4,821,636.32 = 2,364,782.96/x
  3. Step 3: Cross multiply
    3,219,738.68x = 4,821,636.32 × 2,364,782.96
  4. Step 4: Simplify right side
    3,219,738.68x = 11,402,123,408,853.11
  5. Step 5: Solve for x
    x = 11,402,123,408,853.11/3,219,738.68
  6. Step 6: Final answer
    x = 3,541,319.51

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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.