Home / 2,038,998.48-3,058,865.46-840,253.56

Finding the Fourth Proportional to 2,038,998.48, 3,058,865.46 and 840,253.56

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Solution

The fourth proportional to 2,038,998.48, 3,058,865.46 and 840,253.56 is: 1,260,531.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,998.48 : 3,058,865.46 = 840,253.56 : x
  2. Step 2: Convert to fraction form
    2,038,998.48/3,058,865.46 = 840,253.56/x
  3. Step 3: Cross multiply
    2,038,998.48x = 3,058,865.46 × 840,253.56
  4. Step 4: Simplify right side
    2,038,998.48x = 2,570,222,592,326.04
  5. Step 5: Solve for x
    x = 2,570,222,592,326.04/2,038,998.48
  6. Step 6: Final answer
    x = 1,260,531.88

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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.