Home / 4,900,783.70-6,762,090.48-2,863,199.54

Finding the Fourth Proportional to 4,900,783.70, 6,762,090.48 and 2,863,199.54

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Solution

The fourth proportional to 4,900,783.70, 6,762,090.48 and 2,863,199.54 is: 3,950,636.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,783.70 : 6,762,090.48 = 2,863,199.54 : x
  2. Step 2: Convert to fraction form
    4,900,783.70/6,762,090.48 = 2,863,199.54/x
  3. Step 3: Cross multiply
    4,900,783.70x = 6,762,090.48 × 2,863,199.54
  4. Step 4: Simplify right side
    4,900,783.70x = 19,361,214,351,774.38
  5. Step 5: Solve for x
    x = 19,361,214,351,774.38/4,900,783.70
  6. Step 6: Final answer
    x = 3,950,636.38

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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.