Finding the Fourth Proportional to 4,591,925.49, 6,336,915.47 and 2,527,178.79
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Solution
The fourth proportional to 4,591,925.49, 6,336,915.47 and 2,527,178.79 is: 3,487,538.81
Step by Step Solution
- Step 1: Write the proportion equation
4,591,925.49 : 6,336,915.47 = 2,527,178.79 : x - Step 2: Convert to fraction form
4,591,925.49/6,336,915.47 = 2,527,178.79/x - Step 3: Cross multiply
4,591,925.49x = 6,336,915.47 × 2,527,178.79 - Step 4: Simplify right side
4,591,925.49x = 16,014,518,369,806.88 - Step 5: Solve for x
x = 16,014,518,369,806.88/4,591,925.49 - Step 6: Final answer
x = 3,487,538.81
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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.