Home / 5,018,231.14-6,924,728.54-2,783,072.72

Finding the Fourth Proportional to 5,018,231.14, 6,924,728.54 and 2,783,072.72

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Solution

The fourth proportional to 5,018,231.14, 6,924,728.54 and 2,783,072.72 is: 3,840,401.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018,231.14 : 6,924,728.54 = 2,783,072.72 : x
  2. Step 2: Convert to fraction form
    5,018,231.14/6,924,728.54 = 2,783,072.72/x
  3. Step 3: Cross multiply
    5,018,231.14x = 6,924,728.54 × 2,783,072.72
  4. Step 4: Simplify right side
    5,018,231.14x = 19,272,023,093,079.43
  5. Step 5: Solve for x
    x = 19,272,023,093,079.43/5,018,231.14
  6. Step 6: Final answer
    x = 3,840,401.64

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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.