Home / 3,740,608.34-5,161,936.08-2,109,001.52

Finding the Fourth Proportional to 3,740,608.34, 5,161,936.08 and 2,109,001.52

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Solution

The fourth proportional to 3,740,608.34, 5,161,936.08 and 2,109,001.52 is: 2,910,363.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740,608.34 : 5,161,936.08 = 2,109,001.52 : x
  2. Step 2: Convert to fraction form
    3,740,608.34/5,161,936.08 = 2,109,001.52/x
  3. Step 3: Cross multiply
    3,740,608.34x = 5,161,936.08 × 2,109,001.52
  4. Step 4: Simplify right side
    3,740,608.34x = 10,886,531,038,862.84
  5. Step 5: Solve for x
    x = 10,886,531,038,862.84/3,740,608.34
  6. Step 6: Final answer
    x = 2,910,363.78

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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.