Finding the Fourth Proportional to 4,576,472.33, 6,315,071.99 and 2,740,883.60
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Solution
The fourth proportional to 4,576,472.33, 6,315,071.99 and 2,740,883.60 is: 3,782,143.98
Step by Step Solution
- Step 1: Write the proportion equation
4,576,472.33 : 6,315,071.99 = 2,740,883.60 : x - Step 2: Convert to fraction form
4,576,472.33/6,315,071.99 = 2,740,883.60/x - Step 3: Cross multiply
4,576,472.33x = 6,315,071.99 × 2,740,883.60 - Step 4: Simplify right side
4,576,472.33x = 17,308,877,252,293.63 - Step 5: Solve for x
x = 17,308,877,252,293.63/4,576,472.33 - Step 6: Final answer
x = 3,782,143.98
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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.