Finding the Fourth Proportional to 5,184,435.35, 7,775,616.23 and 2,488,755.35
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Solution
The fourth proportional to 5,184,435.35, 7,775,616.23 and 2,488,755.35 is: 3,732,635.32
Step by Step Solution
- Step 1: Write the proportion equation
5,184,435.35 : 7,775,616.23 = 2,488,755.35 : x - Step 2: Convert to fraction form
5,184,435.35/7,775,616.23 = 2,488,755.35/x - Step 3: Cross multiply
5,184,435.35x = 7,775,616.23 × 2,488,755.35 - Step 4: Simplify right side
5,184,435.35x = 19,351,606,479,515.55 - Step 5: Solve for x
x = 19,351,606,479,515.55/5,184,435.35 - Step 6: Final answer
x = 3,732,635.32
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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.