Home / 3,605,360.97-4,978,770.66-2,318,437.29

Finding the Fourth Proportional to 3,605,360.97, 4,978,770.66 and 2,318,437.29

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Solution

The fourth proportional to 3,605,360.97, 4,978,770.66 and 2,318,437.29 is: 3,201,612.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,360.97 : 4,978,770.66 = 2,318,437.29 : x
  2. Step 2: Convert to fraction form
    3,605,360.97/4,978,770.66 = 2,318,437.29/x
  3. Step 3: Cross multiply
    3,605,360.97x = 4,978,770.66 × 2,318,437.29
  4. Step 4: Simplify right side
    3,605,360.97x = 11,542,967,556,501.91
  5. Step 5: Solve for x
    x = 11,542,967,556,501.91/3,605,360.97
  6. Step 6: Final answer
    x = 3,201,612.17

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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.