Finding the Fourth Proportional to 2,277,451.60, 3,413,844.60 and 1,330,334.80
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Solution
The fourth proportional to 2,277,451.60, 3,413,844.60 and 1,330,334.80 is: 1,994,139.53
Step by Step Solution
- Step 1: Write the proportion equation
2,277,451.60 : 3,413,844.60 = 1,330,334.80 : x - Step 2: Convert to fraction form
2,277,451.60/3,413,844.60 = 1,330,334.80/x - Step 3: Cross multiply
2,277,451.60x = 3,413,844.60 × 1,330,334.80 - Step 4: Simplify right side
2,277,451.60x = 4,541,556,273,172.08 - Step 5: Solve for x
x = 4,541,556,273,172.08/2,277,451.60 - Step 6: Final answer
x = 1,994,139.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.