Finding the Fourth Proportional to 4,482,349.80, 6,185,935.04 and 2,548,790.28
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Solution
The fourth proportional to 4,482,349.80, 6,185,935.04 and 2,548,790.28 is: 3,517,496.81
Step by Step Solution
- Step 1: Write the proportion equation
4,482,349.80 : 6,185,935.04 = 2,548,790.28 : x - Step 2: Convert to fraction form
4,482,349.80/6,185,935.04 = 2,548,790.28/x - Step 3: Cross multiply
4,482,349.80x = 6,185,935.04 × 2,548,790.28 - Step 4: Simplify right side
4,482,349.80x = 15,766,651,102,663.41 - Step 5: Solve for x
x = 15,766,651,102,663.41/4,482,349.80 - Step 6: Final answer
x = 3,517,496.81
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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.