Finding the Fourth Proportional to 3,352,994.68, 5,029,442.88 and 828,649.84
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Solution
The fourth proportional to 3,352,994.68, 5,029,442.88 and 828,649.84 is: 1,242,962.62
Step by Step Solution
- Step 1: Write the proportion equation
3,352,994.68 : 5,029,442.88 = 828,649.84 : x - Step 2: Convert to fraction form
3,352,994.68/5,029,442.88 = 828,649.84/x - Step 3: Cross multiply
3,352,994.68x = 5,029,442.88 × 828,649.84 - Step 4: Simplify right side
3,352,994.68x = 4,167,647,037,801.14 - Step 5: Solve for x
x = 4,167,647,037,801.14/3,352,994.68 - Step 6: Final answer
x = 1,242,962.62
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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.