Home / 3,842,254.20-5,763,381.30-3,605,863.80

Finding the Fourth Proportional to 3,842,254.20, 5,763,381.30 and 3,605,863.80

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Solution

The fourth proportional to 3,842,254.20, 5,763,381.30 and 3,605,863.80 is: 5,408,795.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,254.20 : 5,763,381.30 = 3,605,863.80 : x
  2. Step 2: Convert to fraction form
    3,842,254.20/5,763,381.30 = 3,605,863.80/x
  3. Step 3: Cross multiply
    3,842,254.20x = 5,763,381.30 × 3,605,863.80
  4. Step 4: Simplify right side
    3,842,254.20x = 20,781,967,995,266.94
  5. Step 5: Solve for x
    x = 20,781,967,995,266.94/3,842,254.20
  6. Step 6: Final answer
    x = 5,408,795.70

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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.