Home / 2,289,101.51-3,433,967.03-849,662.61

Finding the Fourth Proportional to 2,289,101.51, 3,433,967.03 and 849,662.61

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Solution

The fourth proportional to 2,289,101.51, 3,433,967.03 and 849,662.61 is: 1,274,610.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,101.51 : 3,433,967.03 = 849,662.61 : x
  2. Step 2: Convert to fraction form
    2,289,101.51/3,433,967.03 = 849,662.61/x
  3. Step 3: Cross multiply
    2,289,101.51x = 3,433,967.03 × 849,662.61
  4. Step 4: Simplify right side
    2,289,101.51x = 2,917,713,389,363.75
  5. Step 5: Solve for x
    x = 2,917,713,389,363.75/2,289,101.51
  6. Step 6: Final answer
    x = 1,274,610.75

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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.