Home / 2,522,937.78-3,481,728.93-1,377,092.34

Finding the Fourth Proportional to 2,522,937.78, 3,481,728.93 and 1,377,092.34

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Solution

The fourth proportional to 2,522,937.78, 3,481,728.93 and 1,377,092.34 is: 1,900,428.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,937.78 : 3,481,728.93 = 1,377,092.34 : x
  2. Step 2: Convert to fraction form
    2,522,937.78/3,481,728.93 = 1,377,092.34/x
  3. Step 3: Cross multiply
    2,522,937.78x = 3,481,728.93 × 1,377,092.34
  4. Step 4: Simplify right side
    2,522,937.78x = 4,794,662,239,459.40
  5. Step 5: Solve for x
    x = 4,794,662,239,459.40/2,522,937.78
  6. Step 6: Final answer
    x = 1,900,428.25

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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.