Home / 2,840,721.48-4,261,093.56-710,799.48

Finding the Fourth Proportional to 2,840,721.48, 4,261,093.56 and 710,799.48

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Solution

The fourth proportional to 2,840,721.48, 4,261,093.56 and 710,799.48 is: 1,066,202.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,721.48 : 4,261,093.56 = 710,799.48 : x
  2. Step 2: Convert to fraction form
    2,840,721.48/4,261,093.56 = 710,799.48/x
  3. Step 3: Cross multiply
    2,840,721.48x = 4,261,093.56 × 710,799.48
  4. Step 4: Simplify right side
    2,840,721.48x = 3,028,783,086,679.35
  5. Step 5: Solve for x
    x = 3,028,783,086,679.35/2,840,721.48
  6. Step 6: Final answer
    x = 1,066,202.06

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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.