Home / 3,675,549.13-5,071,514.51-2,147,361.01

Finding the Fourth Proportional to 3,675,549.13, 5,071,514.51 and 2,147,361.01

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Solution

The fourth proportional to 3,675,549.13, 5,071,514.51 and 2,147,361.01 is: 2,962,923.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,549.13 : 5,071,514.51 = 2,147,361.01 : x
  2. Step 2: Convert to fraction form
    3,675,549.13/5,071,514.51 = 2,147,361.01/x
  3. Step 3: Cross multiply
    3,675,549.13x = 5,071,514.51 × 2,147,361.01
  4. Step 4: Simplify right side
    3,675,549.13x = 10,890,372,513,112.87
  5. Step 5: Solve for x
    x = 10,890,372,513,112.87/3,675,549.13
  6. Step 6: Final answer
    x = 2,962,923.94

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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.