Home / 2,021,670.45-3,033,227.69-868,432.55

Finding the Fourth Proportional to 2,021,670.45, 3,033,227.69 and 868,432.55

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Solution

The fourth proportional to 2,021,670.45, 3,033,227.69 and 868,432.55 is: 1,302,958.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,670.45 : 3,033,227.69 = 868,432.55 : x
  2. Step 2: Convert to fraction form
    2,021,670.45/3,033,227.69 = 868,432.55/x
  3. Step 3: Cross multiply
    2,021,670.45x = 3,033,227.69 × 868,432.55
  4. Step 4: Simplify right side
    2,021,670.45x = 2,634,153,638,049.01
  5. Step 5: Solve for x
    x = 2,634,153,638,049.01/2,021,670.45
  6. Step 6: Final answer
    x = 1,302,958.97

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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.