Finding the Fourth Proportional to 3,011,543.08, 4,517,314.48 and 881,627.19
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Solution
The fourth proportional to 3,011,543.08, 4,517,314.48 and 881,627.19 is: 1,322,440.74
Step by Step Solution
- Step 1: Write the proportion equation
3,011,543.08 : 4,517,314.48 = 881,627.19 : x - Step 2: Convert to fraction form
3,011,543.08/4,517,314.48 = 881,627.19/x - Step 3: Cross multiply
3,011,543.08x = 4,517,314.48 × 881,627.19 - Step 4: Simplify right side
3,011,543.08x = 3,982,587,255,510.82 - Step 5: Solve for x
x = 3,982,587,255,510.82/3,011,543.08 - Step 6: Final answer
x = 1,322,440.74
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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.