Finding the Fourth Proportional to 2,080,953.70, 3,121,638.45 and 564,660.70
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Solution
The fourth proportional to 2,080,953.70, 3,121,638.45 and 564,660.70 is: 847,047.46
Step by Step Solution
- Step 1: Write the proportion equation
2,080,953.70 : 3,121,638.45 = 564,660.70 : x - Step 2: Convert to fraction form
2,080,953.70/3,121,638.45 = 564,660.70/x - Step 3: Cross multiply
2,080,953.70x = 3,121,638.45 × 564,660.70 - Step 4: Simplify right side
2,080,953.70x = 1,762,666,552,323.92 - Step 5: Solve for x
x = 1,762,666,552,323.92/2,080,953.70 - Step 6: Final answer
x = 847,047.46
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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.