Home / 3,093,487.70-4,638,433.05-2,069,987.50

Finding the Fourth Proportional to 3,093,487.70, 4,638,433.05 and 2,069,987.50

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Solution

The fourth proportional to 3,093,487.70, 4,638,433.05 and 2,069,987.50 is: 3,103,777.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093,487.70 : 4,638,433.05 = 2,069,987.50 : x
  2. Step 2: Convert to fraction form
    3,093,487.70/4,638,433.05 = 2,069,987.50/x
  3. Step 3: Cross multiply
    3,093,487.70x = 4,638,433.05 × 2,069,987.50
  4. Step 4: Simplify right side
    3,093,487.70x = 9,601,498,399,544.77
  5. Step 5: Solve for x
    x = 9,601,498,399,544.77/3,093,487.70
  6. Step 6: Final answer
    x = 3,103,777.78

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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.