Finding the Fourth Proportional to 4,618,674.68, 6,373,671.34 and 2,553,610.88
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Solution
The fourth proportional to 4,618,674.68, 6,373,671.34 and 2,553,610.88 is: 3,523,927.88
Step by Step Solution
- Step 1: Write the proportion equation
4,618,674.68 : 6,373,671.34 = 2,553,610.88 : x - Step 2: Convert to fraction form
4,618,674.68/6,373,671.34 = 2,553,610.88/x - Step 3: Cross multiply
4,618,674.68x = 6,373,671.34 × 2,553,610.88 - Step 4: Simplify right side
4,618,674.68x = 16,275,876,479,368.18 - Step 5: Solve for x
x = 16,275,876,479,368.18/4,618,674.68 - Step 6: Final answer
x = 3,523,927.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.