Finding the Fourth Proportional to 3,554,156.48, 4,904,858.40 and 1,944,524.48
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Solution
The fourth proportional to 3,554,156.48, 4,904,858.40 and 1,944,524.48 is: 2,683,510.78
Step by Step Solution
- Step 1: Write the proportion equation
3,554,156.48 : 4,904,858.40 = 1,944,524.48 : x - Step 2: Convert to fraction form
3,554,156.48/4,904,858.40 = 1,944,524.48/x - Step 3: Cross multiply
3,554,156.48x = 4,904,858.40 × 1,944,524.48 - Step 4: Simplify right side
3,554,156.48x = 9,537,617,229,733.63 - Step 5: Solve for x
x = 9,537,617,229,733.63/3,554,156.48 - Step 6: Final answer
x = 2,683,510.78
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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.