Finding the Fourth Proportional to 5,044,588.88, 6,961,680.27 and 2,752,897.19
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Solution
The fourth proportional to 5,044,588.88, 6,961,680.27 and 2,752,897.19 is: 3,799,078.67
Step by Step Solution
- Step 1: Write the proportion equation
5,044,588.88 : 6,961,680.27 = 2,752,897.19 : x - Step 2: Convert to fraction form
5,044,588.88/6,961,680.27 = 2,752,897.19/x - Step 3: Cross multiply
5,044,588.88x = 6,961,680.27 × 2,752,897.19 - Step 4: Simplify right side
5,044,588.88x = 19,164,790,018,153.04 - Step 5: Solve for x
x = 19,164,790,018,153.04/5,044,588.88 - Step 6: Final answer
x = 3,799,078.67
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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.