Finding the Fourth Proportional to 4,062,943.92, 5,606,741.08 and 2,227,339.44
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Solution
The fourth proportional to 4,062,943.92, 5,606,741.08 and 2,227,339.44 is: 3,073,661.80
Step by Step Solution
- Step 1: Write the proportion equation
4,062,943.92 : 5,606,741.08 = 2,227,339.44 : x - Step 2: Convert to fraction form
4,062,943.92/5,606,741.08 = 2,227,339.44/x - Step 3: Cross multiply
4,062,943.92x = 5,606,741.08 × 2,227,339.44 - Step 4: Simplify right side
4,062,943.92x = 12,488,115,537,352.20 - Step 5: Solve for x
x = 12,488,115,537,352.20/4,062,943.92 - Step 6: Final answer
x = 3,073,661.80
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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.