Finding the Fourth Proportional to 2,201,554.80, 3,298,249.80 and 1,252,105.20
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Solution
The fourth proportional to 2,201,554.80, 3,298,249.80 and 1,252,105.20 is: 1,875,835.99
Step by Step Solution
- Step 1: Write the proportion equation
2,201,554.80 : 3,298,249.80 = 1,252,105.20 : x - Step 2: Convert to fraction form
2,201,554.80/3,298,249.80 = 1,252,105.20/x - Step 3: Cross multiply
2,201,554.80x = 3,298,249.80 × 1,252,105.20 - Step 4: Simplify right side
2,201,554.80x = 4,129,755,725,478.96 - Step 5: Solve for x
x = 4,129,755,725,478.96/2,201,554.80 - Step 6: Final answer
x = 1,875,835.99
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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.