Home / 5,019,124.78-6,926,433.72-2,727,285.48

Finding the Fourth Proportional to 5,019,124.78, 6,926,433.72 and 2,727,285.48

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Solution

The fourth proportional to 5,019,124.78, 6,926,433.72 and 2,727,285.48 is: 3,763,676.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,124.78 : 6,926,433.72 = 2,727,285.48 : x
  2. Step 2: Convert to fraction form
    5,019,124.78/6,926,433.72 = 2,727,285.48/x
  3. Step 3: Cross multiply
    5,019,124.78x = 6,926,433.72 × 2,727,285.48
  4. Step 4: Simplify right side
    5,019,124.78x = 18,890,362,112,738.38
  5. Step 5: Solve for x
    x = 18,890,362,112,738.38/5,019,124.78
  6. Step 6: Final answer
    x = 3,763,676.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.