Finding the Fourth Proportional to 4,403,702.18, 6,603,968.49 and 1,524,286.64
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Solution
The fourth proportional to 4,403,702.18, 6,603,968.49 and 1,524,286.64 is: 2,285,881.40
Step by Step Solution
- Step 1: Write the proportion equation
4,403,702.18 : 6,603,968.49 = 1,524,286.64 : x - Step 2: Convert to fraction form
4,403,702.18/6,603,968.49 = 1,524,286.64/x - Step 3: Cross multiply
4,403,702.18x = 6,603,968.49 × 1,524,286.64 - Step 4: Simplify right side
4,403,702.18x = 10,066,340,907,268.13 - Step 5: Solve for x
x = 10,066,340,907,268.13/4,403,702.18 - Step 6: Final answer
x = 2,285,881.40
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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.