Finding the Fourth Proportional to 4,495,498.23, 6,743,673.46 and 1,257,035.90
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Solution
The fourth proportional to 4,495,498.23, 6,743,673.46 and 1,257,035.90 is: 1,885,672.99
Step by Step Solution
- Step 1: Write the proportion equation
4,495,498.23 : 6,743,673.46 = 1,257,035.90 : x - Step 2: Convert to fraction form
4,495,498.23/6,743,673.46 = 1,257,035.90/x - Step 3: Cross multiply
4,495,498.23x = 6,743,673.46 × 1,257,035.90 - Step 4: Simplify right side
4,495,498.23x = 8,477,039,600,236.26 - Step 5: Solve for x
x = 8,477,039,600,236.26/4,495,498.23 - Step 6: Final answer
x = 1,885,672.99
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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.