Finding the Fourth Proportional to 3,278,264.24, 4,917,018.09 and 881,920.55
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Solution
The fourth proportional to 3,278,264.24, 4,917,018.09 and 881,920.55 is: 1,322,779.06
Step by Step Solution
- Step 1: Write the proportion equation
3,278,264.24 : 4,917,018.09 = 881,920.55 : x - Step 2: Convert to fraction form
3,278,264.24/4,917,018.09 = 881,920.55/x - Step 3: Cross multiply
3,278,264.24x = 4,917,018.09 × 881,920.55 - Step 4: Simplify right side
3,278,264.24x = 4,336,419,298,292.75 - Step 5: Solve for x
x = 4,336,419,298,292.75/3,278,264.24 - Step 6: Final answer
x = 1,322,779.06
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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.