Finding the Fourth Proportional to 5,574,860.24, 7,696,605.12 and 3,511,644.44
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Solution
The fourth proportional to 5,574,860.24, 7,696,605.12 and 3,511,644.44 is: 4,848,146.75
Step by Step Solution
- Step 1: Write the proportion equation
5,574,860.24 : 7,696,605.12 = 3,511,644.44 : x - Step 2: Convert to fraction form
5,574,860.24/7,696,605.12 = 3,511,644.44/x - Step 3: Cross multiply
5,574,860.24x = 7,696,605.12 × 3,511,644.44 - Step 4: Simplify right side
5,574,860.24x = 27,027,740,576,523.53 - Step 5: Solve for x
x = 27,027,740,576,523.53/5,574,860.24 - Step 6: Final answer
x = 4,848,146.75
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1.5x scale
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.