Finding the Fourth Proportional to 4,190,294.58, 6,284,113.24 and 1,793,495.67
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Solution
The fourth proportional to 4,190,294.58, 6,284,113.24 and 1,793,495.67 is: 2,689,674.84
Step by Step Solution
- Step 1: Write the proportion equation
4,190,294.58 : 6,284,113.24 = 1,793,495.67 : x - Step 2: Convert to fraction form
4,190,294.58/6,284,113.24 = 1,793,495.67/x - Step 3: Cross multiply
4,190,294.58x = 6,284,113.24 × 1,793,495.67 - Step 4: Simplify right side
4,190,294.58x = 11,270,529,885,729.67 - Step 5: Solve for x
x = 11,270,529,885,729.67/4,190,294.58 - Step 6: Final answer
x = 2,689,674.84
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1.5x scale
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.