Finding the Fourth Proportional to 2,192,725.80, 3,289,053.60 and 655,724.88
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Solution
The fourth proportional to 2,192,725.80, 3,289,053.60 and 655,724.88 is: 983,576.82
Step by Step Solution
- Step 1: Write the proportion equation
2,192,725.80 : 3,289,053.60 = 655,724.88 : x - Step 2: Convert to fraction form
2,192,725.80/3,289,053.60 = 655,724.88/x - Step 3: Cross multiply
2,192,725.80x = 3,289,053.60 × 655,724.88 - Step 4: Simplify right side
2,192,725.80x = 2,156,714,277,173.57 - Step 5: Solve for x
x = 2,156,714,277,173.57/2,192,725.80 - Step 6: Final answer
x = 983,576.82
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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.