Finding the Fourth Proportional to 1,674,498.96, 2,310,738.26 and 949,395.46
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Solution
The fourth proportional to 1,674,498.96, 2,310,738.26 and 949,395.46 is: 1,310,125.87
Step by Step Solution
- Step 1: Write the proportion equation
1,674,498.96 : 2,310,738.26 = 949,395.46 : x - Step 2: Convert to fraction form
1,674,498.96/2,310,738.26 = 949,395.46/x - Step 3: Cross multiply
1,674,498.96x = 2,310,738.26 × 949,395.46 - Step 4: Simplify right side
1,674,498.96x = 2,193,804,413,292.30 - Step 5: Solve for x
x = 2,193,804,413,292.30/1,674,498.96 - Step 6: Final answer
x = 1,310,125.87
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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.