Finding the Fourth Proportional to 2,271,649.20, 3,407,503.49 and 755,332.09
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Solution
The fourth proportional to 2,271,649.20, 3,407,503.49 and 755,332.09 is: 1,133,008.00
Step by Step Solution
- Step 1: Write the proportion equation
2,271,649.20 : 3,407,503.49 = 755,332.09 : x - Step 2: Convert to fraction form
2,271,649.20/3,407,503.49 = 755,332.09/x - Step 3: Cross multiply
2,271,649.20x = 3,407,503.49 × 755,332.09 - Step 4: Simplify right side
2,271,649.20x = 2,573,796,727,569.81 - Step 5: Solve for x
x = 2,573,796,727,569.81/2,271,649.20 - Step 6: Final answer
x = 1,133,008.00
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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.