Home / 2,025,111.40-3,038,444.70-1,993,229.80

Finding the Fourth Proportional to 2,025,111.40, 3,038,444.70 and 1,993,229.80

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Solution

The fourth proportional to 2,025,111.40, 3,038,444.70 and 1,993,229.80 is: 2,990,610.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,111.40 : 3,038,444.70 = 1,993,229.80 : x
  2. Step 2: Convert to fraction form
    2,025,111.40/3,038,444.70 = 1,993,229.80/x
  3. Step 3: Cross multiply
    2,025,111.40x = 3,038,444.70 × 1,993,229.80
  4. Step 4: Simplify right side
    2,025,111.40x = 6,056,318,521,692.06
  5. Step 5: Solve for x
    x = 6,056,318,521,692.06/2,025,111.40
  6. Step 6: Final answer
    x = 2,990,610.06

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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.