Finding the Fourth Proportional to 1,675,125.39, 2,511,689.34 and 1,136,044.47
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Solution
The fourth proportional to 1,675,125.39, 2,511,689.34 and 1,136,044.47 is: 1,703,389.37
Step by Step Solution
- Step 1: Write the proportion equation
1,675,125.39 : 2,511,689.34 = 1,136,044.47 : x - Step 2: Convert to fraction form
1,675,125.39/2,511,689.34 = 1,136,044.47/x - Step 3: Cross multiply
1,675,125.39x = 2,511,689.34 × 1,136,044.47 - Step 4: Simplify right side
1,675,125.39x = 2,853,390,785,064.95 - Step 5: Solve for x
x = 2,853,390,785,064.95/1,675,125.39 - Step 6: Final answer
x = 1,703,389.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.