Finding the Fourth Proportional to 3,202,205.12, 4,803,889.80 and 1,519,292.96
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Solution
The fourth proportional to 3,202,205.12, 4,803,889.80 and 1,519,292.96 is: 2,279,215.63
Step by Step Solution
- Step 1: Write the proportion equation
3,202,205.12 : 4,803,889.80 = 1,519,292.96 : x - Step 2: Convert to fraction form
3,202,205.12/4,803,889.80 = 1,519,292.96/x - Step 3: Cross multiply
3,202,205.12x = 4,803,889.80 × 1,519,292.96 - Step 4: Simplify right side
3,202,205.12x = 7,298,515,953,755.81 - Step 5: Solve for x
x = 7,298,515,953,755.81/3,202,205.12 - Step 6: Final answer
x = 2,279,215.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.