Finding the Fourth Proportional to 5,403,297.41, 7,456,609.29 and 2,955,855.90
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Solution
The fourth proportional to 5,403,297.41, 7,456,609.29 and 2,955,855.90 is: 4,079,113.35
Step by Step Solution
- Step 1: Write the proportion equation
5,403,297.41 : 7,456,609.29 = 2,955,855.90 : x - Step 2: Convert to fraction form
5,403,297.41/7,456,609.29 = 2,955,855.90/x - Step 3: Cross multiply
5,403,297.41x = 7,456,609.29 × 2,955,855.90 - Step 4: Simplify right side
5,403,297.41x = 22,040,662,563,841.31 - Step 5: Solve for x
x = 22,040,662,563,841.31/5,403,297.41 - Step 6: Final answer
x = 4,079,113.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.