Home / 3,957,956-5,461,980.96-2,239,040

Finding the Fourth Proportional to 3,957,956, 5,461,980.96 and 2,239,040

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Solution

The fourth proportional to 3,957,956, 5,461,980.96 and 2,239,040 is: 3,089,876.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,956 : 5,461,980.96 = 2,239,040 : x
  2. Step 2: Convert to fraction form
    3,957,956/5,461,980.96 = 2,239,040/x
  3. Step 3: Cross multiply
    3,957,956x = 5,461,980.96 × 2,239,040
  4. Step 4: Simplify right side
    3,957,956x = 12,229,593,848,678.40
  5. Step 5: Solve for x
    x = 12,229,593,848,678.40/3,957,956
  6. Step 6: Final answer
    x = 3,089,876.15

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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.