Home / 2,039,741.20-3,060,049.20-619,940.80

Finding the Fourth Proportional to 2,039,741.20, 3,060,049.20 and 619,940.80

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Solution

The fourth proportional to 2,039,741.20, 3,060,049.20 and 619,940.80 is: 930,044.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,741.20 : 3,060,049.20 = 619,940.80 : x
  2. Step 2: Convert to fraction form
    2,039,741.20/3,060,049.20 = 619,940.80/x
  3. Step 3: Cross multiply
    2,039,741.20x = 3,060,049.20 × 619,940.80
  4. Step 4: Simplify right side
    2,039,741.20x = 1,897,049,349,087.36
  5. Step 5: Solve for x
    x = 1,897,049,349,087.36/2,039,741.20
  6. Step 6: Final answer
    x = 930,044.14

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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.