Finding the Fourth Proportional to 3,470,916.30, 5,209,732.86 and 1,675,063.95
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Solution
The fourth proportional to 3,470,916.30, 5,209,732.86 and 1,675,063.95 is: 2,514,216.69
Step by Step Solution
- Step 1: Write the proportion equation
3,470,916.30 : 5,209,732.86 = 1,675,063.95 : x - Step 2: Convert to fraction form
3,470,916.30/5,209,732.86 = 1,675,063.95/x - Step 3: Cross multiply
3,470,916.30x = 5,209,732.86 × 1,675,063.95 - Step 4: Simplify right side
3,470,916.30x = 8,726,635,702,916.40 - Step 5: Solve for x
x = 8,726,635,702,916.40/3,470,916.30 - Step 6: Final answer
x = 2,514,216.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.