Finding the Fourth Proportional to 3,580,639.17, 5,370,906.06 and 884,964.63
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Solution
The fourth proportional to 3,580,639.17, 5,370,906.06 and 884,964.63 is: 1,327,433.92
Step by Step Solution
- Step 1: Write the proportion equation
3,580,639.17 : 5,370,906.06 = 884,964.63 : x - Step 2: Convert to fraction form
3,580,639.17/5,370,906.06 = 884,964.63/x - Step 3: Cross multiply
3,580,639.17x = 5,370,906.06 × 884,964.63 - Step 4: Simplify right side
3,580,639.17x = 4,753,061,894,152.66 - Step 5: Solve for x
x = 4,753,061,894,152.66/3,580,639.17 - Step 6: Final answer
x = 1,327,433.92
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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.