Home / 4,315,907-6,474,171.54-1,656,515

Finding the Fourth Proportional to 4,315,907, 6,474,171.54 and 1,656,515

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Solution

The fourth proportional to 4,315,907, 6,474,171.54 and 1,656,515 is: 2,484,891.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,907 : 6,474,171.54 = 1,656,515 : x
  2. Step 2: Convert to fraction form
    4,315,907/6,474,171.54 = 1,656,515/x
  3. Step 3: Cross multiply
    4,315,907x = 6,474,171.54 × 1,656,515
  4. Step 4: Simplify right side
    4,315,907x = 10,724,562,268,583.10
  5. Step 5: Solve for x
    x = 10,724,562,268,583.10/4,315,907
  6. Step 6: Final answer
    x = 2,484,891.88

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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.