Home / 3,822,321.84-5,274,805.01-2,103,442.37

Finding the Fourth Proportional to 3,822,321.84, 5,274,805.01 and 2,103,442.37

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Solution

The fourth proportional to 3,822,321.84, 5,274,805.01 and 2,103,442.37 is: 2,902,750.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,321.84 : 5,274,805.01 = 2,103,442.37 : x
  2. Step 2: Convert to fraction form
    3,822,321.84/5,274,805.01 = 2,103,442.37/x
  3. Step 3: Cross multiply
    3,822,321.84x = 5,274,805.01 × 2,103,442.37
  4. Step 4: Simplify right side
    3,822,321.84x = 11,095,248,314,631.04
  5. Step 5: Solve for x
    x = 11,095,248,314,631.04/3,822,321.84
  6. Step 6: Final answer
    x = 2,902,750.94

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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.