Finding the Fourth Proportional to 4,033,898.87, 5,566,780.49 and 2,223,062.87
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Solution
The fourth proportional to 4,033,898.87, 5,566,780.49 and 2,223,062.87 is: 3,067,826.78
Step by Step Solution
- Step 1: Write the proportion equation
4,033,898.87 : 5,566,780.49 = 2,223,062.87 : x - Step 2: Convert to fraction form
4,033,898.87/5,566,780.49 = 2,223,062.87/x - Step 3: Cross multiply
4,033,898.87x = 5,566,780.49 × 2,223,062.87 - Step 4: Simplify right side
4,033,898.87x = 12,375,302,973,810.19 - Step 5: Solve for x
x = 12,375,302,973,810.19/4,033,898.87 - Step 6: Final answer
x = 3,067,826.78
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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.