Finding the Fourth Proportional to 2,951,582.10, 4,427,746.97 and 1,154,232.05
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Solution
The fourth proportional to 2,951,582.10, 4,427,746.97 and 1,154,232.05 is: 1,731,494.25
Step by Step Solution
- Step 1: Write the proportion equation
2,951,582.10 : 4,427,746.97 = 1,154,232.05 : x - Step 2: Convert to fraction form
2,951,582.10/4,427,746.97 = 1,154,232.05/x - Step 3: Cross multiply
2,951,582.10x = 4,427,746.97 × 1,154,232.05 - Step 4: Simplify right side
2,951,582.10x = 5,110,647,434,154.49 - Step 5: Solve for x
x = 5,110,647,434,154.49/2,951,582.10 - Step 6: Final answer
x = 1,731,494.25
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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.