Finding the Fourth Proportional to 5,395,292.66, 8,085,962.19 and 4,036,796.66
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Solution
The fourth proportional to 5,395,292.66, 8,085,962.19 and 4,036,796.66 is: 6,049,974.90
Step by Step Solution
- Step 1: Write the proportion equation
5,395,292.66 : 8,085,962.19 = 4,036,796.66 : x - Step 2: Convert to fraction form
5,395,292.66/8,085,962.19 = 4,036,796.66/x - Step 3: Cross multiply
5,395,292.66x = 8,085,962.19 × 4,036,796.66 - Step 4: Simplify right side
5,395,292.66x = 32,641,385,161,478.29 - Step 5: Solve for x
x = 32,641,385,161,478.29/5,395,292.66 - Step 6: Final answer
x = 6,049,974.90
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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.