Finding the Fourth Proportional to 2,732,160.83, 4,097,960.36 and 910,328.99
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Solution
The fourth proportional to 2,732,160.83, 4,097,960.36 and 910,328.99 is: 1,365,399.89
Step by Step Solution
- Step 1: Write the proportion equation
2,732,160.83 : 4,097,960.36 = 910,328.99 : x - Step 2: Convert to fraction form
2,732,160.83/4,097,960.36 = 910,328.99/x - Step 3: Cross multiply
2,732,160.83x = 4,097,960.36 × 910,328.99 - Step 4: Simplify right side
2,732,160.83x = 3,730,492,090,537.39 - Step 5: Solve for x
x = 3,730,492,090,537.39/2,732,160.83 - Step 6: Final answer
x = 1,365,399.89
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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.