Finding the Fourth Proportional to 4,999,687.96, 7,497,984.12 and 1,804,409.68
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Solution
The fourth proportional to 4,999,687.96, 7,497,984.12 and 1,804,409.68 is: 2,706,055.90
Step by Step Solution
- Step 1: Write the proportion equation
4,999,687.96 : 7,497,984.12 = 1,804,409.68 : x - Step 2: Convert to fraction form
4,999,687.96/7,497,984.12 = 1,804,409.68/x - Step 3: Cross multiply
4,999,687.96x = 7,497,984.12 × 1,804,409.68 - Step 4: Simplify right side
4,999,687.96x = 13,529,435,126,614.28 - Step 5: Solve for x
x = 13,529,435,126,614.28/4,999,687.96 - Step 6: Final answer
x = 2,706,055.90
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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.