Finding the Fourth Proportional to 4,102,620.84, 5,661,957.68 and 2,267,437.35
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Solution
The fourth proportional to 4,102,620.84, 5,661,957.68 and 2,267,437.35 is: 3,129,251.97
Step by Step Solution
- Step 1: Write the proportion equation
4,102,620.84 : 5,661,957.68 = 2,267,437.35 : x - Step 2: Convert to fraction form
4,102,620.84/5,661,957.68 = 2,267,437.35/x - Step 3: Cross multiply
4,102,620.84x = 5,661,957.68 × 2,267,437.35 - Step 4: Simplify right side
4,102,620.84x = 12,838,134,336,149.39 - Step 5: Solve for x
x = 12,838,134,336,149.39/4,102,620.84 - Step 6: Final answer
x = 3,129,251.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.