Finding the Fourth Proportional to 4,447,537.26, 6,671,845.74 and 1,252,663.44
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Solution
The fourth proportional to 4,447,537.26, 6,671,845.74 and 1,252,663.44 is: 1,879,147.21
Step by Step Solution
- Step 1: Write the proportion equation
4,447,537.26 : 6,671,845.74 = 1,252,663.44 : x - Step 2: Convert to fraction form
4,447,537.26/6,671,845.74 = 1,252,663.44/x - Step 3: Cross multiply
4,447,537.26x = 6,671,845.74 × 1,252,663.44 - Step 4: Simplify right side
4,447,537.26x = 8,357,577,235,817.75 - Step 5: Solve for x
x = 8,357,577,235,817.75/4,447,537.26 - Step 6: Final answer
x = 1,879,147.21
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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.