Finding the Fourth Proportional to 3,093,133.98, 4,637,837.16 and 1,386,968.44
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Solution
The fourth proportional to 3,093,133.98, 4,637,837.16 and 1,386,968.44 is: 2,079,616.92
Step by Step Solution
- Step 1: Write the proportion equation
3,093,133.98 : 4,637,837.16 = 1,386,968.44 : x - Step 2: Convert to fraction form
3,093,133.98/4,637,837.16 = 1,386,968.44/x - Step 3: Cross multiply
3,093,133.98x = 4,637,837.16 × 1,386,968.44 - Step 4: Simplify right side
3,093,133.98x = 6,432,533,770,779.23 - Step 5: Solve for x
x = 6,432,533,770,779.23/3,093,133.98 - Step 6: Final answer
x = 2,079,616.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.