Finding the Fourth Proportional to 2,916,964.40, 4,367,808.84 and 2,345,307.44
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Solution
The fourth proportional to 2,916,964.40, 4,367,808.84 and 2,345,307.44 is: 3,511,820.22
Step by Step Solution
- Step 1: Write the proportion equation
2,916,964.40 : 4,367,808.84 = 2,345,307.44 : x - Step 2: Convert to fraction form
2,916,964.40/4,367,808.84 = 2,345,307.44/x - Step 3: Cross multiply
2,916,964.40x = 4,367,808.84 × 2,345,307.44 - Step 4: Simplify right side
2,916,964.40x = 10,243,854,568,949.77 - Step 5: Solve for x
x = 10,243,854,568,949.77/2,916,964.40 - Step 6: Final answer
x = 3,511,820.22
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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.