Finding the Fourth Proportional to 2,286,275.16, 3,428,712.36 and 1,580,836.44
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Solution
The fourth proportional to 2,286,275.16, 3,428,712.36 and 1,580,836.44 is: 2,370,770.38
Step by Step Solution
- Step 1: Write the proportion equation
2,286,275.16 : 3,428,712.36 = 1,580,836.44 : x - Step 2: Convert to fraction form
2,286,275.16/3,428,712.36 = 1,580,836.44/x - Step 3: Cross multiply
2,286,275.16x = 3,428,712.36 × 1,580,836.44 - Step 4: Simplify right side
2,286,275.16x = 5,420,233,440,966.40 - Step 5: Solve for x
x = 5,420,233,440,966.40/2,286,275.16 - Step 6: Final answer
x = 2,370,770.38
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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.