Finding the Fourth Proportional to 5,775,690.44, 7,967,950.20 and 3,482,577.20
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Solution
The fourth proportional to 5,775,690.44, 7,967,950.20 and 3,482,577.20 is: 4,804,447.53
Step by Step Solution
- Step 1: Write the proportion equation
5,775,690.44 : 7,967,950.20 = 3,482,577.20 : x - Step 2: Convert to fraction form
5,775,690.44/7,967,950.20 = 3,482,577.20/x - Step 3: Cross multiply
5,775,690.44x = 7,967,950.20 × 3,482,577.20 - Step 4: Simplify right side
5,775,690.44x = 27,749,001,697,255.44 - Step 5: Solve for x
x = 27,749,001,697,255.44/5,775,690.44 - Step 6: Final answer
x = 4,804,447.53
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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.