Finding the Fourth Proportional to 5,386,589.95, 8,083,544.73 and 2,192,297.39
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Solution
The fourth proportional to 5,386,589.95, 8,083,544.73 and 2,192,297.39 is: 3,289,935.59
Step by Step Solution
- Step 1: Write the proportion equation
5,386,589.95 : 8,083,544.73 = 2,192,297.39 : x - Step 2: Convert to fraction form
5,386,589.95/8,083,544.73 = 2,192,297.39/x - Step 3: Cross multiply
5,386,589.95x = 8,083,544.73 × 2,192,297.39 - Step 4: Simplify right side
5,386,589.95x = 17,721,533,964,888.41 - Step 5: Solve for x
x = 17,721,533,964,888.41/5,386,589.95 - Step 6: Final answer
x = 3,289,935.59
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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.