Home / 2,019,986.70-3,031,632.45-2,004,240.30

Finding the Fourth Proportional to 2,019,986.70, 3,031,632.45 and 2,004,240.30

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Solution

The fourth proportional to 2,019,986.70, 3,031,632.45 and 2,004,240.30 is: 3,007,999.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,986.70 : 3,031,632.45 = 2,004,240.30 : x
  2. Step 2: Convert to fraction form
    2,019,986.70/3,031,632.45 = 2,004,240.30/x
  3. Step 3: Cross multiply
    2,019,986.70x = 3,031,632.45 × 2,004,240.30
  4. Step 4: Simplify right side
    2,019,986.70x = 6,076,119,931,077.74
  5. Step 5: Solve for x
    x = 6,076,119,931,077.74/2,019,986.70
  6. Step 6: Final answer
    x = 3,007,999.97

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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.