Home / 2,019,980.70-3,031,623.45-2,004,234.30

Finding the Fourth Proportional to 2,019,980.70, 3,031,623.45 and 2,004,234.30

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Solution

The fourth proportional to 2,019,980.70, 3,031,623.45 and 2,004,234.30 is: 3,007,990.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,980.70 : 3,031,623.45 = 2,004,234.30 : x
  2. Step 2: Convert to fraction form
    2,019,980.70/3,031,623.45 = 2,004,234.30/x
  3. Step 3: Cross multiply
    2,019,980.70x = 3,031,623.45 × 2,004,234.30
  4. Step 4: Simplify right side
    2,019,980.70x = 6,076,083,703,174.34
  5. Step 5: Solve for x
    x = 6,076,083,703,174.34/2,019,980.70
  6. Step 6: Final answer
    x = 3,007,990.97

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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.