Finding the Fourth Proportional to 4,100,356.25, 6,150,702.50 and 1,406,534.02
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Solution
The fourth proportional to 4,100,356.25, 6,150,702.50 and 1,406,534.02 is: 2,109,858.70
Step by Step Solution
- Step 1: Write the proportion equation
4,100,356.25 : 6,150,702.50 = 1,406,534.02 : x - Step 2: Convert to fraction form
4,100,356.25/6,150,702.50 = 1,406,534.02/x - Step 3: Cross multiply
4,100,356.25x = 6,150,702.50 × 1,406,534.02 - Step 4: Simplify right side
4,100,356.25x = 8,651,172,296,014.13 - Step 5: Solve for x
x = 8,651,172,296,014.13/4,100,356.25 - Step 6: Final answer
x = 2,109,858.70
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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.