Finding the Fourth Proportional to 2,215,806.66, 3,323,708.91 and 532,909.62
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Solution
The fourth proportional to 2,215,806.66, 3,323,708.91 and 532,909.62 is: 799,364.17
Step by Step Solution
- Step 1: Write the proportion equation
2,215,806.66 : 3,323,708.91 = 532,909.62 : x - Step 2: Convert to fraction form
2,215,806.66/3,323,708.91 = 532,909.62/x - Step 3: Cross multiply
2,215,806.66x = 3,323,708.91 × 532,909.62 - Step 4: Simplify right side
2,215,806.66x = 1,771,236,452,218.71 - Step 5: Solve for x
x = 1,771,236,452,218.71/2,215,806.66 - Step 6: Final answer
x = 799,364.17
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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.