Finding the Fourth Proportional to 4,146,028.69, 6,219,928.77 and 1,450,441.84
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Solution
The fourth proportional to 4,146,028.69, 6,219,928.77 and 1,450,441.84 is: 2,175,972.62
Step by Step Solution
- Step 1: Write the proportion equation
4,146,028.69 : 6,219,928.77 = 1,450,441.84 : x - Step 2: Convert to fraction form
4,146,028.69/6,219,928.77 = 1,450,441.84/x - Step 3: Cross multiply
4,146,028.69x = 6,219,928.77 × 1,450,441.84 - Step 4: Simplify right side
4,146,028.69x = 9,021,644,907,025.71 - Step 5: Solve for x
x = 9,021,644,907,025.71/4,146,028.69 - Step 6: Final answer
x = 2,175,972.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.