Finding the Fourth Proportional to 4,597,952.64, 6,345,173.16 and 2,665,335.12
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Solution
The fourth proportional to 4,597,952.64, 6,345,173.16 and 2,665,335.12 is: 3,678,161.61
Step by Step Solution
- Step 1: Write the proportion equation
4,597,952.64 : 6,345,173.16 = 2,665,335.12 : x - Step 2: Convert to fraction form
4,597,952.64/6,345,173.16 = 2,665,335.12/x - Step 3: Cross multiply
4,597,952.64x = 6,345,173.16 × 2,665,335.12 - Step 4: Simplify right side
4,597,952.64x = 16,912,012,865,829.38 - Step 5: Solve for x
x = 16,912,012,865,829.38/4,597,952.64 - Step 6: Final answer
x = 3,678,161.61
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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.