Finding the Fourth Proportional to 3,046,473.09, 4,575,401.42 and 2,681,863.97
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Solution
The fourth proportional to 3,046,473.09, 4,575,401.42 and 2,681,863.97 is: 4,027,806.53
Step by Step Solution
- Step 1: Write the proportion equation
3,046,473.09 : 4,575,401.42 = 2,681,863.97 : x - Step 2: Convert to fraction form
3,046,473.09/4,575,401.42 = 2,681,863.97/x - Step 3: Cross multiply
3,046,473.09x = 4,575,401.42 × 2,681,863.97 - Step 4: Simplify right side
3,046,473.09x = 12,270,604,216,584.84 - Step 5: Solve for x
x = 12,270,604,216,584.84/3,046,473.09 - Step 6: Final answer
x = 4,027,806.53
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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.