Home / 4,116,274.29-6,175,392.39-1,420,622.73

Finding the Fourth Proportional to 4,116,274.29, 6,175,392.39 and 1,420,622.73

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Solution

The fourth proportional to 4,116,274.29, 6,175,392.39 and 1,420,622.73 is: 2,131,272.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,274.29 : 6,175,392.39 = 1,420,622.73 : x
  2. Step 2: Convert to fraction form
    4,116,274.29/6,175,392.39 = 1,420,622.73/x
  3. Step 3: Cross multiply
    4,116,274.29x = 6,175,392.39 × 1,420,622.73
  4. Step 4: Simplify right side
    4,116,274.29x = 8,772,902,795,903.03
  5. Step 5: Solve for x
    x = 8,772,902,795,903.03/4,116,274.29
  6. Step 6: Final answer
    x = 2,131,272.65

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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.