Finding the Fourth Proportional to 2,312,874.48, 3,193,214.31 and 1,486,283.25
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Solution
The fourth proportional to 2,312,874.48, 3,193,214.31 and 1,486,283.25 is: 2,052,001.09
Step by Step Solution
- Step 1: Write the proportion equation
2,312,874.48 : 3,193,214.31 = 1,486,283.25 : x - Step 2: Convert to fraction form
2,312,874.48/3,193,214.31 = 1,486,283.25/x - Step 3: Cross multiply
2,312,874.48x = 3,193,214.31 × 1,486,283.25 - Step 4: Simplify right side
2,312,874.48x = 4,746,020,942,613.31 - Step 5: Solve for x
x = 4,746,020,942,613.31/2,312,874.48 - Step 6: Final answer
x = 2,052,001.09
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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.