Finding the Fourth Proportional to 3,806,324.56, 5,707,206.64 and 1,211,508.52
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Solution
The fourth proportional to 3,806,324.56, 5,707,206.64 and 1,211,508.52 is: 1,816,537.02
Step by Step Solution
- Step 1: Write the proportion equation
3,806,324.56 : 5,707,206.64 = 1,211,508.52 : x - Step 2: Convert to fraction form
3,806,324.56/5,707,206.64 = 1,211,508.52/x - Step 3: Cross multiply
3,806,324.56x = 5,707,206.64 × 1,211,508.52 - Step 4: Simplify right side
3,806,324.56x = 6,914,329,452,463.79 - Step 5: Solve for x
x = 6,914,329,452,463.79/3,806,324.56 - Step 6: Final answer
x = 1,816,537.02
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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.