Finding the Fourth Proportional to 2,946,356.24, 4,419,629.40 and 816,460.88
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Solution
The fourth proportional to 2,946,356.24, 4,419,629.40 and 816,460.88 is: 1,224,717.66
Step by Step Solution
- Step 1: Write the proportion equation
2,946,356.24 : 4,419,629.40 = 816,460.88 : x - Step 2: Convert to fraction form
2,946,356.24/4,419,629.40 = 816,460.88/x - Step 3: Cross multiply
2,946,356.24x = 4,419,629.40 × 816,460.88 - Step 4: Simplify right side
2,946,356.24x = 3,608,454,509,197.87 - Step 5: Solve for x
x = 3,608,454,509,197.87/2,946,356.24 - Step 6: Final answer
x = 1,224,717.66
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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.