Finding the Fourth Proportional to 4,089,369.44, 6,135,158.60 and 1,249,404.14
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Solution
The fourth proportional to 4,089,369.44, 6,135,158.60 and 1,249,404.14 is: 1,874,443.65
Step by Step Solution
- Step 1: Write the proportion equation
4,089,369.44 : 6,135,158.60 = 1,249,404.14 : x - Step 2: Convert to fraction form
4,089,369.44/6,135,158.60 = 1,249,404.14/x - Step 3: Cross multiply
4,089,369.44x = 6,135,158.60 × 1,249,404.14 - Step 4: Simplify right side
4,089,369.44x = 7,665,292,568,172.75 - Step 5: Solve for x
x = 7,665,292,568,172.75/4,089,369.44 - Step 6: Final answer
x = 1,874,443.65
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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.