Finding the Fourth Proportional to 5,356,349.94, 7,394,024.52 and 3,616,376.39
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Solution
The fourth proportional to 5,356,349.94, 7,394,024.52 and 3,616,376.39 is: 4,992,126.35
Step by Step Solution
- Step 1: Write the proportion equation
5,356,349.94 : 7,394,024.52 = 3,616,376.39 : x - Step 2: Convert to fraction form
5,356,349.94/7,394,024.52 = 3,616,376.39/x - Step 3: Cross multiply
5,356,349.94x = 7,394,024.52 × 3,616,376.39 - Step 4: Simplify right side
5,356,349.94x = 26,739,575,664,238.96 - Step 5: Solve for x
x = 26,739,575,664,238.96/5,356,349.94 - Step 6: Final answer
x = 4,992,126.35
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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.