Finding the Fourth Proportional to 5,356,282.44, 7,393,931.67 and 3,616,308.87
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Solution
The fourth proportional to 5,356,282.44, 7,393,931.67 and 3,616,308.87 is: 4,992,033.37
Step by Step Solution
- Step 1: Write the proportion equation
5,356,282.44 : 7,393,931.67 = 3,616,308.87 : x - Step 2: Convert to fraction form
5,356,282.44/7,393,931.67 = 3,616,308.87/x - Step 3: Cross multiply
5,356,282.44x = 7,393,931.67 × 3,616,308.87 - Step 4: Simplify right side
5,356,282.44x = 26,738,740,682,394.91 - Step 5: Solve for x
x = 26,738,740,682,394.91/5,356,282.44 - Step 6: Final answer
x = 4,992,033.37
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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.