Finding the Fourth Proportional to 4,510,541.76, 6,218,525.82 and 3,583,326.03
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Solution
The fourth proportional to 4,510,541.76, 6,218,525.82 and 3,583,326.03 is: 4,940,205.99
Step by Step Solution
- Step 1: Write the proportion equation
4,510,541.76 : 6,218,525.82 = 3,583,326.03 : x - Step 2: Convert to fraction form
4,510,541.76/6,218,525.82 = 3,583,326.03/x - Step 3: Cross multiply
4,510,541.76x = 6,218,525.82 × 3,583,326.03 - Step 4: Simplify right side
4,510,541.76x = 22,283,005,439,033.09 - Step 5: Solve for x
x = 22,283,005,439,033.09/4,510,541.76 - Step 6: Final answer
x = 4,940,205.99
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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.