Finding the Fourth Proportional to 5,908,511.41, 8,153,737.84 and 3,192,257.41
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Solution
The fourth proportional to 5,908,511.41, 8,153,737.84 and 3,192,257.41 is: 4,405,310.95
Step by Step Solution
- Step 1: Write the proportion equation
5,908,511.41 : 8,153,737.84 = 3,192,257.41 : x - Step 2: Convert to fraction form
5,908,511.41/8,153,737.84 = 3,192,257.41/x - Step 3: Cross multiply
5,908,511.41x = 8,153,737.84 × 3,192,257.41 - Step 4: Simplify right side
5,908,511.41x = 26,028,830,038,937.39 - Step 5: Solve for x
x = 26,028,830,038,937.39/5,908,511.41 - Step 6: Final answer
x = 4,405,310.95
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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.