Finding the Fourth Proportional to 3,077,210.09, 4,611,689.12 and 2,394,920.77
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Solution
The fourth proportional to 3,077,210.09, 4,611,689.12 and 2,394,920.77 is: 3,589,169.97
Step by Step Solution
- Step 1: Write the proportion equation
3,077,210.09 : 4,611,689.12 = 2,394,920.77 : x - Step 2: Convert to fraction form
3,077,210.09/4,611,689.12 = 2,394,920.77/x - Step 3: Cross multiply
3,077,210.09x = 4,611,689.12 × 2,394,920.77 - Step 4: Simplify right side
3,077,210.09x = 11,044,630,052,729.10 - Step 5: Solve for x
x = 11,044,630,052,729.10/3,077,210.09 - Step 6: Final answer
x = 3,589,169.97
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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.