Finding the Fourth Proportional to 1,674,640.61, 2,310,949.98 and 949,552.91
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Solution
The fourth proportional to 1,674,640.61, 2,310,949.98 and 949,552.91 is: 1,310,352.36
Step by Step Solution
- Step 1: Write the proportion equation
1,674,640.61 : 2,310,949.98 = 949,552.91 : x - Step 2: Convert to fraction form
1,674,640.61/2,310,949.98 = 949,552.91/x - Step 3: Cross multiply
1,674,640.61x = 2,310,949.98 × 949,552.91 - Step 4: Simplify right side
1,674,640.61x = 2,194,369,275,484.75 - Step 5: Solve for x
x = 2,194,369,275,484.75/1,674,640.61 - Step 6: Final answer
x = 1,310,352.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.