Home / 3,675,526.89-5,072,286.96-2,021,739.36

Finding the Fourth Proportional to 3,675,526.89, 5,072,286.96 and 2,021,739.36

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Solution

The fourth proportional to 3,675,526.89, 5,072,286.96 and 2,021,739.36 is: 2,790,033.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,526.89 : 5,072,286.96 = 2,021,739.36 : x
  2. Step 2: Convert to fraction form
    3,675,526.89/5,072,286.96 = 2,021,739.36/x
  3. Step 3: Cross multiply
    3,675,526.89x = 5,072,286.96 × 2,021,739.36
  4. Step 4: Simplify right side
    3,675,526.89x = 10,254,842,192,246.75
  5. Step 5: Solve for x
    x = 10,254,842,192,246.75/3,675,526.89
  6. Step 6: Final answer
    x = 2,790,033.24

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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.