Finding the Fourth Proportional to 3,582,682.87, 4,944,068.34 and 1,951,117.49
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Solution
The fourth proportional to 3,582,682.87, 4,944,068.34 and 1,951,117.49 is: 2,692,523.61
Step by Step Solution
- Step 1: Write the proportion equation
3,582,682.87 : 4,944,068.34 = 1,951,117.49 : x - Step 2: Convert to fraction form
3,582,682.87/4,944,068.34 = 1,951,117.49/x - Step 3: Cross multiply
3,582,682.87x = 4,944,068.34 × 1,951,117.49 - Step 4: Simplify right side
3,582,682.87x = 9,646,458,209,929.27 - Step 5: Solve for x
x = 9,646,458,209,929.27/3,582,682.87 - Step 6: Final answer
x = 2,692,523.61
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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.