Finding the Fourth Proportional to 2,494,790.74, 3,742,647.69 and 789,363.36
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Solution
The fourth proportional to 2,494,790.74, 3,742,647.69 and 789,363.36 is: 1,184,191.09
Step by Step Solution
- Step 1: Write the proportion equation
2,494,790.74 : 3,742,647.69 = 789,363.36 : x - Step 2: Convert to fraction form
2,494,790.74/3,742,647.69 = 789,363.36/x - Step 3: Cross multiply
2,494,790.74x = 3,742,647.69 × 789,363.36 - Step 4: Simplify right side
2,494,790.74x = 2,954,308,955,874.64 - Step 5: Solve for x
x = 2,954,308,955,874.64/2,494,790.74 - Step 6: Final answer
x = 1,184,191.09
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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.