Finding the Fourth Proportional to 4,033,878.19, 5,566,752.01 and 2,223,042.19
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Solution
The fourth proportional to 4,033,878.19, 5,566,752.01 and 2,223,042.19 is: 3,067,798.28
Step by Step Solution
- Step 1: Write the proportion equation
4,033,878.19 : 5,566,752.01 = 2,223,042.19 : x - Step 2: Convert to fraction form
4,033,878.19/5,566,752.01 = 2,223,042.19/x - Step 3: Cross multiply
4,033,878.19x = 5,566,752.01 × 2,223,042.19 - Step 4: Simplify right side
4,033,878.19x = 12,375,124,568,359.23 - Step 5: Solve for x
x = 12,375,124,568,359.23/4,033,878.19 - Step 6: Final answer
x = 3,067,798.28
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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.