Finding the Fourth Proportional to 4,757,276.94, 6,565,045.55 and 2,581,819.57
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Solution
The fourth proportional to 4,757,276.94, 6,565,045.55 and 2,581,819.57 is: 3,562,912.84
Step by Step Solution
- Step 1: Write the proportion equation
4,757,276.94 : 6,565,045.55 = 2,581,819.57 : x - Step 2: Convert to fraction form
4,757,276.94/6,565,045.55 = 2,581,819.57/x - Step 3: Cross multiply
4,757,276.94x = 6,565,045.55 × 2,581,819.57 - Step 4: Simplify right side
4,757,276.94x = 16,949,763,092,116.75 - Step 5: Solve for x
x = 16,949,763,092,116.75/4,757,276.94 - Step 6: Final answer
x = 3,562,912.84
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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.