Finding the Fourth Proportional to 3,472,549.41, 4,792,151.75 and 1,923,843.99
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Solution
The fourth proportional to 3,472,549.41, 4,792,151.75 and 1,923,843.99 is: 2,654,923.30
Step by Step Solution
- Step 1: Write the proportion equation
3,472,549.41 : 4,792,151.75 = 1,923,843.99 : x - Step 2: Convert to fraction form
3,472,549.41/4,792,151.75 = 1,923,843.99/x - Step 3: Cross multiply
3,472,549.41x = 4,792,151.75 × 1,923,843.99 - Step 4: Simplify right side
3,472,549.41x = 9,219,352,343,405.48 - Step 5: Solve for x
x = 9,219,352,343,405.48/3,472,549.41 - Step 6: Final answer
x = 2,654,923.30
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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.