Finding the Fourth Proportional to 3,247,508.64, 4,481,451.12 and 1,797,264.96
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Solution
The fourth proportional to 3,247,508.64, 4,481,451.12 and 1,797,264.96 is: 2,480,164.32
Step by Step Solution
- Step 1: Write the proportion equation
3,247,508.64 : 4,481,451.12 = 1,797,264.96 : x - Step 2: Convert to fraction form
3,247,508.64/4,481,451.12 = 1,797,264.96/x - Step 3: Cross multiply
3,247,508.64x = 4,481,451.12 × 1,797,264.96 - Step 4: Simplify right side
3,247,508.64x = 8,054,355,067,928.76 - Step 5: Solve for x
x = 8,054,355,067,928.76/3,247,508.64 - Step 6: Final answer
x = 2,480,164.32
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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.