Finding the Fourth Proportional to 2,371,539.12, 3,556,675.68 and 665,581.92
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Solution
The fourth proportional to 2,371,539.12, 3,556,675.68 and 665,581.92 is: 998,195.23
Step by Step Solution
- Step 1: Write the proportion equation
2,371,539.12 : 3,556,675.68 = 665,581.92 : x - Step 2: Convert to fraction form
2,371,539.12/3,556,675.68 = 665,581.92/x - Step 3: Cross multiply
2,371,539.12x = 3,556,675.68 × 665,581.92 - Step 4: Simplify right side
2,371,539.12x = 2,367,259,027,911.71 - Step 5: Solve for x
x = 2,367,259,027,911.71/2,371,539.12 - Step 6: Final answer
x = 998,195.23
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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.