Finding the Fourth Proportional to 2,551,582.17, 3,826,044.35 and 1,203,382.79
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Solution
The fourth proportional to 2,551,582.17, 3,826,044.35 and 1,203,382.79 is: 1,804,447.44
Step by Step Solution
- Step 1: Write the proportion equation
2,551,582.17 : 3,826,044.35 = 1,203,382.79 : x - Step 2: Convert to fraction form
2,551,582.17/3,826,044.35 = 1,203,382.79/x - Step 3: Cross multiply
2,551,582.17x = 3,826,044.35 × 1,203,382.79 - Step 4: Simplify right side
2,551,582.17x = 4,604,195,907,519.20 - Step 5: Solve for x
x = 4,604,195,907,519.20/2,551,582.17 - Step 6: Final answer
x = 1,804,447.44
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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.