Home / 3,163,738.68-4,746,416.94-919,876.68

Finding the Fourth Proportional to 3,163,738.68, 4,746,416.94 and 919,876.68

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Solution

The fourth proportional to 3,163,738.68, 4,746,416.94 and 919,876.68 is: 1,380,050.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,738.68 : 4,746,416.94 = 919,876.68 : x
  2. Step 2: Convert to fraction form
    3,163,738.68/4,746,416.94 = 919,876.68/x
  3. Step 3: Cross multiply
    3,163,738.68x = 4,746,416.94 × 919,876.68
  4. Step 4: Simplify right side
    3,163,738.68x = 4,366,118,256,662.96
  5. Step 5: Solve for x
    x = 4,366,118,256,662.96/3,163,738.68
  6. Step 6: Final answer
    x = 1,380,050.22

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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.