Home / 2,492,000.20-3,738,000.30-2,093,419.45

Finding the Fourth Proportional to 2,492,000.20, 3,738,000.30 and 2,093,419.45

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Solution

The fourth proportional to 2,492,000.20, 3,738,000.30 and 2,093,419.45 is: 3,140,129.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,000.20 : 3,738,000.30 = 2,093,419.45 : x
  2. Step 2: Convert to fraction form
    2,492,000.20/3,738,000.30 = 2,093,419.45/x
  3. Step 3: Cross multiply
    2,492,000.20x = 3,738,000.30 × 2,093,419.45
  4. Step 4: Simplify right side
    2,492,000.20x = 7,825,202,532,125.83
  5. Step 5: Solve for x
    x = 7,825,202,532,125.83/2,492,000.20
  6. Step 6: Final answer
    x = 3,140,129.18

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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.