Home / 3,331,885.56-4,997,828.28-807,540.84

Finding the Fourth Proportional to 3,331,885.56, 4,997,828.28 and 807,540.84

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Solution

The fourth proportional to 3,331,885.56, 4,997,828.28 and 807,540.84 is: 1,211,311.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,885.56 : 4,997,828.28 = 807,540.84 : x
  2. Step 2: Convert to fraction form
    3,331,885.56/4,997,828.28 = 807,540.84/x
  3. Step 3: Cross multiply
    3,331,885.56x = 4,997,828.28 × 807,540.84
  4. Step 4: Simplify right side
    3,331,885.56x = 4,035,950,447,406.96
  5. Step 5: Solve for x
    x = 4,035,950,447,406.96/3,331,885.56
  6. Step 6: Final answer
    x = 1,211,311.25

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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.