Finding the Fourth Proportional to 3,310,402.84, 4,568,210.18 and 1,933,874.06
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Solution
The fourth proportional to 3,310,402.84, 4,568,210.18 and 1,933,874.06 is: 2,668,661.06
Step by Step Solution
- Step 1: Write the proportion equation
3,310,402.84 : 4,568,210.18 = 1,933,874.06 : x - Step 2: Convert to fraction form
3,310,402.84/4,568,210.18 = 1,933,874.06/x - Step 3: Cross multiply
3,310,402.84x = 4,568,210.18 × 1,933,874.06 - Step 4: Simplify right side
3,310,402.84x = 8,834,343,167,729.93 - Step 5: Solve for x
x = 8,834,343,167,729.93/3,310,402.84 - Step 6: Final answer
x = 2,668,661.06
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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.