Finding the Fourth Proportional to 4,410,338.48, 6,616,449.96 and 1,531,794.32
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Solution
The fourth proportional to 4,410,338.48, 6,616,449.96 and 1,531,794.32 is: 2,298,018.74
Step by Step Solution
- Step 1: Write the proportion equation
4,410,338.48 : 6,616,449.96 = 1,531,794.32 : x - Step 2: Convert to fraction form
4,410,338.48/6,616,449.96 = 1,531,794.32/x - Step 3: Cross multiply
4,410,338.48x = 6,616,449.96 × 1,531,794.32 - Step 4: Simplify right side
4,410,338.48x = 10,135,040,467,292.23 - Step 5: Solve for x
x = 10,135,040,467,292.23/4,410,338.48 - Step 6: Final answer
x = 2,298,018.74
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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.