Finding the Fourth Proportional to 4,232,320.05, 6,348,446.21 and 2,515,091.00
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Solution
The fourth proportional to 4,232,320.05, 6,348,446.21 and 2,515,091.00 is: 3,772,616.36
Step by Step Solution
- Step 1: Write the proportion equation
4,232,320.05 : 6,348,446.21 = 2,515,091.00 : x - Step 2: Convert to fraction form
4,232,320.05/6,348,446.21 = 2,515,091.00/x - Step 3: Cross multiply
4,232,320.05x = 6,348,446.21 × 2,515,091.00 - Step 4: Simplify right side
4,232,320.05x = 15,966,919,882,437.43 - Step 5: Solve for x
x = 15,966,919,882,437.43/4,232,320.05 - Step 6: Final answer
x = 3,772,616.36
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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.