Finding the Fourth Proportional to 2,623,349.59, 3,936,167.97 and 918,715.75
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Solution
The fourth proportional to 2,623,349.59, 3,936,167.97 and 918,715.75 is: 1,378,474.12
Step by Step Solution
- Step 1: Write the proportion equation
2,623,349.59 : 3,936,167.97 = 918,715.75 : x - Step 2: Convert to fraction form
2,623,349.59/3,936,167.97 = 918,715.75/x - Step 3: Cross multiply
2,623,349.59x = 3,936,167.97 × 918,715.75 - Step 4: Simplify right side
2,623,349.59x = 3,616,219,508,684.53 - Step 5: Solve for x
x = 3,616,219,508,684.53/2,623,349.59 - Step 6: Final answer
x = 1,378,474.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.