Home / 2,492,000.30-3,738,000.45-2,049,132.80

Finding the Fourth Proportional to 2,492,000.30, 3,738,000.45 and 2,049,132.80

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Solution

The fourth proportional to 2,492,000.30, 3,738,000.45 and 2,049,132.80 is: 3,073,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,000.30 : 3,738,000.45 = 2,049,132.80 : x
  2. Step 2: Convert to fraction form
    2,492,000.30/3,738,000.45 = 2,049,132.80/x
  3. Step 3: Cross multiply
    2,492,000.30x = 3,738,000.45 × 2,049,132.80
  4. Step 4: Simplify right side
    2,492,000.30x = 7,659,659,328,509.76
  5. Step 5: Solve for x
    x = 7,659,659,328,509.76/2,492,000.30
  6. Step 6: Final answer
    x = 3,073,699.20

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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.