Finding the Fourth Proportional to 4,017,579.26, 5,543,396.79 and 2,386,536.53
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Solution
The fourth proportional to 4,017,579.26, 5,543,396.79 and 2,386,536.53 is: 3,292,908.01
Step by Step Solution
- Step 1: Write the proportion equation
4,017,579.26 : 5,543,396.79 = 2,386,536.53 : x - Step 2: Convert to fraction form
4,017,579.26/5,543,396.79 = 2,386,536.53/x - Step 3: Cross multiply
4,017,579.26x = 5,543,396.79 × 2,386,536.53 - Step 4: Simplify right side
4,017,579.26x = 13,229,518,911,902.75 - Step 5: Solve for x
x = 13,229,518,911,902.75/4,017,579.26 - Step 6: Final answer
x = 3,292,908.01
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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.