Finding the Fourth Proportional to 4,925,897.28, 6,797,853.72 and 2,750,366.88
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Solution
The fourth proportional to 4,925,897.28, 6,797,853.72 and 2,750,366.88 is: 3,795,570.77
Step by Step Solution
- Step 1: Write the proportion equation
4,925,897.28 : 6,797,853.72 = 2,750,366.88 : x - Step 2: Convert to fraction form
4,925,897.28/6,797,853.72 = 2,750,366.88/x - Step 3: Cross multiply
4,925,897.28x = 6,797,853.72 × 2,750,366.88 - Step 4: Simplify right side
4,925,897.28x = 18,696,591,726,572.79 - Step 5: Solve for x
x = 18,696,591,726,572.79/4,925,897.28 - Step 6: Final answer
x = 3,795,570.77
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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.