Finding the Fourth Proportional to 3,406,367.59, 5,109,569.84 and 1,010,232.99
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Solution
The fourth proportional to 3,406,367.59, 5,109,569.84 and 1,010,232.99 is: 1,515,354.96
Step by Step Solution
- Step 1: Write the proportion equation
3,406,367.59 : 5,109,569.84 = 1,010,232.99 : x - Step 2: Convert to fraction form
3,406,367.59/5,109,569.84 = 1,010,232.99/x - Step 3: Cross multiply
3,406,367.59x = 5,109,569.84 × 1,010,232.99 - Step 4: Simplify right side
3,406,367.59x = 5,161,856,017,077.02 - Step 5: Solve for x
x = 5,161,856,017,077.02/3,406,367.59 - Step 6: Final answer
x = 1,515,354.96
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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.