Finding the Fourth Proportional to 4,078,271.82, 6,117,408.18 and 1,941,879
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Solution
The fourth proportional to 4,078,271.82, 6,117,408.18 and 1,941,879 is: 2,912,818.71
Step by Step Solution
- Step 1: Write the proportion equation
4,078,271.82 : 6,117,408.18 = 1,941,879 : x - Step 2: Convert to fraction form
4,078,271.82/6,117,408.18 = 1,941,879/x - Step 3: Cross multiply
4,078,271.82x = 6,117,408.18 × 1,941,879 - Step 4: Simplify right side
4,078,271.82x = 11,879,266,479,170.22 - Step 5: Solve for x
x = 11,879,266,479,170.22/4,078,271.82 - Step 6: Final answer
x = 2,912,818.71
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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.