Finding the Fourth Proportional to 2,390,481.06, 3,298,767.63 and 1,302,729.44
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Solution
The fourth proportional to 2,390,481.06, 3,298,767.63 and 1,302,729.44 is: 1,797,714.18
Step by Step Solution
- Step 1: Write the proportion equation
2,390,481.06 : 3,298,767.63 = 1,302,729.44 : x - Step 2: Convert to fraction form
2,390,481.06/3,298,767.63 = 1,302,729.44/x - Step 3: Cross multiply
2,390,481.06x = 3,298,767.63 × 1,302,729.44 - Step 4: Simplify right side
2,390,481.06x = 4,297,401,690,826.19 - Step 5: Solve for x
x = 4,297,401,690,826.19/2,390,481.06 - Step 6: Final answer
x = 1,797,714.18
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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.