Finding the Fourth Proportional to 2,381,695.84, 3,286,777.56 and 1,293,988.96
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Solution
The fourth proportional to 2,381,695.84, 3,286,777.56 and 1,293,988.96 is: 1,785,725.03
Step by Step Solution
- Step 1: Write the proportion equation
2,381,695.84 : 3,286,777.56 = 1,293,988.96 : x - Step 2: Convert to fraction form
2,381,695.84/3,286,777.56 = 1,293,988.96/x - Step 3: Cross multiply
2,381,695.84x = 3,286,777.56 × 1,293,988.96 - Step 4: Simplify right side
2,381,695.84x = 4,253,053,876,615.74 - Step 5: Solve for x
x = 4,253,053,876,615.74/2,381,695.84 - Step 6: Final answer
x = 1,785,725.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.