Finding the Fourth Proportional to 2,372,538.68, 3,558,906.42 and 689,642.18
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Solution
The fourth proportional to 2,372,538.68, 3,558,906.42 and 689,642.18 is: 1,034,491.87
Step by Step Solution
- Step 1: Write the proportion equation
2,372,538.68 : 3,558,906.42 = 689,642.18 : x - Step 2: Convert to fraction form
2,372,538.68/3,558,906.42 = 689,642.18/x - Step 3: Cross multiply
2,372,538.68x = 3,558,906.42 × 689,642.18 - Step 4: Simplify right side
2,372,538.68x = 2,454,371,964,110.26 - Step 5: Solve for x
x = 2,454,371,964,110.26/2,372,538.68 - Step 6: Final answer
x = 1,034,491.87
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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.