Finding the Fourth Proportional to 6,090,591.99, 9,135,894.87 and 1,830,760.14
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Solution
The fourth proportional to 6,090,591.99, 9,135,894.87 and 1,830,760.14 is: 2,746,142.28
Step by Step Solution
- Step 1: Write the proportion equation
6,090,591.99 : 9,135,894.87 = 1,830,760.14 : x - Step 2: Convert to fraction form
6,090,591.99/9,135,894.87 = 1,830,760.14/x - Step 3: Cross multiply
6,090,591.99x = 9,135,894.87 × 1,830,760.14 - Step 4: Simplify right side
6,090,591.99x = 16,725,632,171,226.48 - Step 5: Solve for x
x = 16,725,632,171,226.48/6,090,591.99 - Step 6: Final answer
x = 2,746,142.28
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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.