Finding the Fourth Proportional to 2,935,272.79, 4,403,957.97 and 1,784,859.92
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Solution
The fourth proportional to 2,935,272.79, 4,403,957.97 and 1,784,859.92 is: 2,677,927.62
Step by Step Solution
- Step 1: Write the proportion equation
2,935,272.79 : 4,403,957.97 = 1,784,859.92 : x - Step 2: Convert to fraction form
2,935,272.79/4,403,957.97 = 1,784,859.92/x - Step 3: Cross multiply
2,935,272.79x = 4,403,957.97 × 1,784,859.92 - Step 4: Simplify right side
2,935,272.79x = 7,860,448,071,205.84 - Step 5: Solve for x
x = 7,860,448,071,205.84/2,935,272.79 - Step 6: Final answer
x = 2,677,927.62
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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.