Finding the Fourth Proportional to 4,033,772.93, 5,566,408.36 and 2,198,225.66
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Solution
The fourth proportional to 4,033,772.93, 5,566,408.36 and 2,198,225.66 is: 3,033,443.35
Step by Step Solution
- Step 1: Write the proportion equation
4,033,772.93 : 5,566,408.36 = 2,198,225.66 : x - Step 2: Convert to fraction form
4,033,772.93/5,566,408.36 = 2,198,225.66/x - Step 3: Cross multiply
4,033,772.93x = 5,566,408.36 × 2,198,225.66 - Step 4: Simplify right side
4,033,772.93x = 12,236,221,657,662.91 - Step 5: Solve for x
x = 12,236,221,657,662.91/4,033,772.93 - Step 6: Final answer
x = 3,033,443.35
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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.