Home / 2,271,402.40-3,405,874.80-941,840.80

Finding the Fourth Proportional to 2,271,402.40, 3,405,874.80 and 941,840.80

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Solution

The fourth proportional to 2,271,402.40, 3,405,874.80 and 941,840.80 is: 1,412,251.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,402.40 : 3,405,874.80 = 941,840.80 : x
  2. Step 2: Convert to fraction form
    2,271,402.40/3,405,874.80 = 941,840.80/x
  3. Step 3: Cross multiply
    2,271,402.40x = 3,405,874.80 × 941,840.80
  4. Step 4: Simplify right side
    2,271,402.40x = 3,207,791,846,331.84
  5. Step 5: Solve for x
    x = 3,207,791,846,331.84/2,271,402.40
  6. Step 6: Final answer
    x = 1,412,251.68

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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.