Finding the Fourth Proportional to 4,403,997.24, 6,606,006.18 and 1,209,167.16
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Solution
The fourth proportional to 4,403,997.24, 6,606,006.18 and 1,209,167.16 is: 1,813,753.57
Step by Step Solution
- Step 1: Write the proportion equation
4,403,997.24 : 6,606,006.18 = 1,209,167.16 : x - Step 2: Convert to fraction form
4,403,997.24/6,606,006.18 = 1,209,167.16/x - Step 3: Cross multiply
4,403,997.24x = 6,606,006.18 × 1,209,167.16 - Step 4: Simplify right side
4,403,997.24x = 7,987,765,731,613.05 - Step 5: Solve for x
x = 7,987,765,731,613.05/4,403,997.24 - Step 6: Final answer
x = 1,813,753.57
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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.