Finding the Fourth Proportional to 5,424,792.79, 8,131,530 and 1,829,323.48
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Solution
The fourth proportional to 5,424,792.79, 8,131,530 and 1,829,323.48 is: 2,742,076.86
Step by Step Solution
- Step 1: Write the proportion equation
5,424,792.79 : 8,131,530 = 1,829,323.48 : x - Step 2: Convert to fraction form
5,424,792.79/8,131,530 = 1,829,323.48/x - Step 3: Cross multiply
5,424,792.79x = 8,131,530 × 1,829,323.48 - Step 4: Simplify right side
5,424,792.79x = 14,875,198,757,324.40 - Step 5: Solve for x
x = 14,875,198,757,324.40/5,424,792.79 - Step 6: Final answer
x = 2,742,076.86
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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.