Home / 2,021,185.05-3,032,127.81-823,758.81

Finding the Fourth Proportional to 2,021,185.05, 3,032,127.81 and 823,758.81

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Solution

The fourth proportional to 2,021,185.05, 3,032,127.81 and 823,758.81 is: 1,235,780.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,185.05 : 3,032,127.81 = 823,758.81 : x
  2. Step 2: Convert to fraction form
    2,021,185.05/3,032,127.81 = 823,758.81/x
  3. Step 3: Cross multiply
    2,021,185.05x = 3,032,127.81 × 823,758.81
  4. Step 4: Simplify right side
    2,021,185.05x = 2,497,741,996,533.51
  5. Step 5: Solve for x
    x = 2,497,741,996,533.51/2,021,185.05
  6. Step 6: Final answer
    x = 1,235,780.96

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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.