Home / 2,842,004.36-3,921,849.42-1,552,889

Finding the Fourth Proportional to 2,842,004.36, 3,921,849.42 and 1,552,889

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Solution

The fourth proportional to 2,842,004.36, 3,921,849.42 and 1,552,889 is: 2,142,923.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,004.36 : 3,921,849.42 = 1,552,889 : x
  2. Step 2: Convert to fraction form
    2,842,004.36/3,921,849.42 = 1,552,889/x
  3. Step 3: Cross multiply
    2,842,004.36x = 3,921,849.42 × 1,552,889
  4. Step 4: Simplify right side
    2,842,004.36x = 6,090,196,823,974.38
  5. Step 5: Solve for x
    x = 6,090,196,823,974.38/2,842,004.36
  6. Step 6: Final answer
    x = 2,142,923.11

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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.