Home / 3,353,173.62-4,627,115.78-1,902,869.06

Finding the Fourth Proportional to 3,353,173.62, 4,627,115.78 and 1,902,869.06

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Solution

The fourth proportional to 3,353,173.62, 4,627,115.78 and 1,902,869.06 is: 2,625,809.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,173.62 : 4,627,115.78 = 1,902,869.06 : x
  2. Step 2: Convert to fraction form
    3,353,173.62/4,627,115.78 = 1,902,869.06/x
  3. Step 3: Cross multiply
    3,353,173.62x = 4,627,115.78 × 1,902,869.06
  4. Step 4: Simplify right side
    3,353,173.62x = 8,804,795,454,799.77
  5. Step 5: Solve for x
    x = 8,804,795,454,799.77/3,353,173.62
  6. Step 6: Final answer
    x = 2,625,809.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.