Finding the Fourth Proportional to 2,994,297.89, 4,489,806.58 and 1,474,639.07
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Solution
The fourth proportional to 2,994,297.89, 4,489,806.58 and 1,474,639.07 is: 2,211,150.81
Step by Step Solution
- Step 1: Write the proportion equation
2,994,297.89 : 4,489,806.58 = 1,474,639.07 : x - Step 2: Convert to fraction form
2,994,297.89/4,489,806.58 = 1,474,639.07/x - Step 3: Cross multiply
2,994,297.89x = 4,489,806.58 × 1,474,639.07 - Step 4: Simplify right side
2,994,297.89x = 6,620,844,188,386.56 - Step 5: Solve for x
x = 6,620,844,188,386.56/2,994,297.89 - Step 6: Final answer
x = 2,211,150.81
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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.