Finding the Fourth Proportional to 6,239,467.87, 8,610,911.35 and 3,448,531.26
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Solution
The fourth proportional to 6,239,467.87, 8,610,911.35 and 3,448,531.26 is: 4,759,219.47
Step by Step Solution
- Step 1: Write the proportion equation
6,239,467.87 : 8,610,911.35 = 3,448,531.26 : x - Step 2: Convert to fraction form
6,239,467.87/8,610,911.35 = 3,448,531.26/x - Step 3: Cross multiply
6,239,467.87x = 8,610,911.35 × 3,448,531.26 - Step 4: Simplify right side
6,239,467.87x = 29,694,996,958,942.47 - Step 5: Solve for x
x = 29,694,996,958,942.47/6,239,467.87 - Step 6: Final answer
x = 4,759,219.47
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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.