Finding the Fourth Proportional to 4,564,969.12, 6,841,505.04 and 2,543,131.36
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Solution
The fourth proportional to 4,564,969.12, 6,841,505.04 and 2,543,131.36 is: 3,811,383.07
Step by Step Solution
- Step 1: Write the proportion equation
4,564,969.12 : 6,841,505.04 = 2,543,131.36 : x - Step 2: Convert to fraction form
4,564,969.12/6,841,505.04 = 2,543,131.36/x - Step 3: Cross multiply
4,564,969.12x = 6,841,505.04 × 2,543,131.36 - Step 4: Simplify right side
4,564,969.12x = 17,398,846,016,822.05 - Step 5: Solve for x
x = 17,398,846,016,822.05/4,564,969.12 - Step 6: Final answer
x = 3,811,383.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.