Home / 5,076,401.76-7,610,815.62-3,054,171.83

Finding the Fourth Proportional to 5,076,401.76, 7,610,815.62 and 3,054,171.83

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Solution

The fourth proportional to 5,076,401.76, 7,610,815.62 and 3,054,171.83 is: 4,578,979.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,401.76 : 7,610,815.62 = 3,054,171.83 : x
  2. Step 2: Convert to fraction form
    5,076,401.76/7,610,815.62 = 3,054,171.83/x
  3. Step 3: Cross multiply
    5,076,401.76x = 7,610,815.62 × 3,054,171.83
  4. Step 4: Simplify right side
    5,076,401.76x = 23,244,738,631,873.91
  5. Step 5: Solve for x
    x = 23,244,738,631,873.91/5,076,401.76
  6. Step 6: Final answer
    x = 4,578,979.31

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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.