Finding the Fourth Proportional to 5,784,261.57, 8,676,423.18 and 1,740,721.71
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Solution
The fourth proportional to 5,784,261.57, 8,676,423.18 and 1,740,721.71 is: 2,611,091.84
Step by Step Solution
- Step 1: Write the proportion equation
5,784,261.57 : 8,676,423.18 = 1,740,721.71 : x - Step 2: Convert to fraction form
5,784,261.57/8,676,423.18 = 1,740,721.71/x - Step 3: Cross multiply
5,784,261.57x = 8,676,423.18 × 1,740,721.71 - Step 4: Simplify right side
5,784,261.57x = 15,103,238,194,573.24 - Step 5: Solve for x
x = 15,103,238,194,573.24/5,784,261.57 - Step 6: Final answer
x = 2,611,091.84
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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.