Finding the Fourth Proportional to 1,676,029.15, 2,502,645.76 and 1,581,310.81
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Solution
The fourth proportional to 1,676,029.15, 2,502,645.76 and 1,581,310.81 is: 2,361,212.39
Step by Step Solution
- Step 1: Write the proportion equation
1,676,029.15 : 2,502,645.76 = 1,581,310.81 : x - Step 2: Convert to fraction form
1,676,029.15/2,502,645.76 = 1,581,310.81/x - Step 3: Cross multiply
1,676,029.15x = 2,502,645.76 × 1,581,310.81 - Step 4: Simplify right side
1,676,029.15x = 3,957,460,793,888.67 - Step 5: Solve for x
x = 3,957,460,793,888.67/1,676,029.15 - Step 6: Final answer
x = 2,361,212.39
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.