Finding the Fourth Proportional to 5,486,676.94, 7,571,674.74 and 3,039,325.48
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Solution
The fourth proportional to 5,486,676.94, 7,571,674.74 and 3,039,325.48 is: 4,194,302.71
Step by Step Solution
- Step 1: Write the proportion equation
5,486,676.94 : 7,571,674.74 = 3,039,325.48 : x - Step 2: Convert to fraction form
5,486,676.94/7,571,674.74 = 3,039,325.48/x - Step 3: Cross multiply
5,486,676.94x = 7,571,674.74 × 3,039,325.48 - Step 4: Simplify right side
5,486,676.94x = 23,012,783,963,554.38 - Step 5: Solve for x
x = 23,012,783,963,554.38/5,486,676.94 - Step 6: Final answer
x = 4,194,302.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.