Finding the Fourth Proportional to 3,806,551.32, 5,253,372.99 and 2,088,003.99
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Solution
The fourth proportional to 3,806,551.32, 5,253,372.99 and 2,088,003.99 is: 2,881,627.71
Step by Step Solution
- Step 1: Write the proportion equation
3,806,551.32 : 5,253,372.99 = 2,088,003.99 : x - Step 2: Convert to fraction form
3,806,551.32/5,253,372.99 = 2,088,003.99/x - Step 3: Cross multiply
3,806,551.32x = 5,253,372.99 × 2,088,003.99 - Step 4: Simplify right side
3,806,551.32x = 10,969,063,754,228.16 - Step 5: Solve for x
x = 10,969,063,754,228.16/3,806,551.32 - Step 6: Final answer
x = 2,881,627.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.