Finding the Fourth Proportional to 4,634,596.73, 6,952,342.01 and 1,438,864.85
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Solution
The fourth proportional to 4,634,596.73, 6,952,342.01 and 1,438,864.85 is: 2,158,436.02
Step by Step Solution
- Step 1: Write the proportion equation
4,634,596.73 : 6,952,342.01 = 1,438,864.85 : x - Step 2: Convert to fraction form
4,634,596.73/6,952,342.01 = 1,438,864.85/x - Step 3: Cross multiply
4,634,596.73x = 6,952,342.01 × 1,438,864.85 - Step 4: Simplify right side
4,634,596.73x = 10,003,480,501,411.31 - Step 5: Solve for x
x = 10,003,480,501,411.31/4,634,596.73 - Step 6: Final answer
x = 2,158,436.02
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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.