Finding the Fourth Proportional to 3,406,553.42, 4,701,773.28 and 1,957,048.09
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Solution
The fourth proportional to 3,406,553.42, 4,701,773.28 and 1,957,048.09 is: 2,701,145.50
Step by Step Solution
- Step 1: Write the proportion equation
3,406,553.42 : 4,701,773.28 = 1,957,048.09 : x - Step 2: Convert to fraction form
3,406,553.42/4,701,773.28 = 1,957,048.09/x - Step 3: Cross multiply
3,406,553.42x = 4,701,773.28 × 1,957,048.09 - Step 4: Simplify right side
3,406,553.42x = 9,201,596,412,821.53 - Step 5: Solve for x
x = 9,201,596,412,821.53/3,406,553.42 - Step 6: Final answer
x = 2,701,145.50
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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.