Finding the Fourth Proportional to 4,671,725.46, 7,007,440.41 and 1,975,318.62
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Solution
The fourth proportional to 4,671,725.46, 7,007,440.41 and 1,975,318.62 is: 2,962,915.45
Step by Step Solution
- Step 1: Write the proportion equation
4,671,725.46 : 7,007,440.41 = 1,975,318.62 : x - Step 2: Convert to fraction form
4,671,725.46/7,007,440.41 = 1,975,318.62/x - Step 3: Cross multiply
4,671,725.46x = 7,007,440.41 × 1,975,318.62 - Step 4: Simplify right side
4,671,725.46x = 13,841,927,520,413.44 - Step 5: Solve for x
x = 13,841,927,520,413.44/4,671,725.46 - Step 6: Final answer
x = 2,962,915.45
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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.