Finding the Fourth Proportional to 3,763,508.98, 5,645,613.40 and 1,067,900.26
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Solution
The fourth proportional to 3,763,508.98, 5,645,613.40 and 1,067,900.26 is: 1,601,949.68
Step by Step Solution
- Step 1: Write the proportion equation
3,763,508.98 : 5,645,613.40 = 1,067,900.26 : x - Step 2: Convert to fraction form
3,763,508.98/5,645,613.40 = 1,067,900.26/x - Step 3: Cross multiply
3,763,508.98x = 5,645,613.40 × 1,067,900.26 - Step 4: Simplify right side
3,763,508.98x = 6,028,952,017,719.49 - Step 5: Solve for x
x = 6,028,952,017,719.49/3,763,508.98 - Step 6: Final answer
x = 1,601,949.68
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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.