Finding the Fourth Proportional to 2,347,532.92, 3,239,546.70 and 1,274,444.92
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Solution
The fourth proportional to 2,347,532.92, 3,239,546.70 and 1,274,444.92 is: 1,758,707.53
Step by Step Solution
- Step 1: Write the proportion equation
2,347,532.92 : 3,239,546.70 = 1,274,444.92 : x - Step 2: Convert to fraction form
2,347,532.92/3,239,546.70 = 1,274,444.92/x - Step 3: Cross multiply
2,347,532.92x = 3,239,546.70 × 1,274,444.92 - Step 4: Simplify right side
2,347,532.92x = 4,128,623,834,917.76 - Step 5: Solve for x
x = 4,128,623,834,917.76/2,347,532.92 - Step 6: Final answer
x = 1,758,707.53
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1.5x scale
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.