Finding the Fourth Proportional to 2,117,246.22, 3,174,084.09 and 918,265.50
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Solution
The fourth proportional to 2,117,246.22, 3,174,084.09 and 918,265.50 is: 1,376,623.98
Step by Step Solution
- Step 1: Write the proportion equation
2,117,246.22 : 3,174,084.09 = 918,265.50 : x - Step 2: Convert to fraction form
2,117,246.22/3,174,084.09 = 918,265.50/x - Step 3: Cross multiply
2,117,246.22x = 3,174,084.09 × 918,265.50 - Step 4: Simplify right side
2,117,246.22x = 2,914,651,913,945.90 - Step 5: Solve for x
x = 2,914,651,913,945.90/2,117,246.22 - Step 6: Final answer
x = 1,376,623.98
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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.