Finding the Fourth Proportional to 4,103,680.07, 6,155,837.88 and 1,371,236.94
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Solution
The fourth proportional to 4,103,680.07, 6,155,837.88 and 1,371,236.94 is: 2,056,961.59
Step by Step Solution
- Step 1: Write the proportion equation
4,103,680.07 : 6,155,837.88 = 1,371,236.94 : x - Step 2: Convert to fraction form
4,103,680.07/6,155,837.88 = 1,371,236.94/x - Step 3: Cross multiply
4,103,680.07x = 6,155,837.88 × 1,371,236.94 - Step 4: Simplify right side
4,103,680.07x = 8,441,112,297,707.29 - Step 5: Solve for x
x = 8,441,112,297,707.29/4,103,680.07 - Step 6: Final answer
x = 2,056,961.59
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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.