Finding the Fourth Proportional to 3,617,407.19, 5,423,268.99 and 2,476,718.87
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Solution
The fourth proportional to 3,617,407.19, 5,423,268.99 and 2,476,718.87 is: 3,713,132.62
Step by Step Solution
- Step 1: Write the proportion equation
3,617,407.19 : 5,423,268.99 = 2,476,718.87 : x - Step 2: Convert to fraction form
3,617,407.19/5,423,268.99 = 2,476,718.87/x - Step 3: Cross multiply
3,617,407.19x = 5,423,268.99 × 2,476,718.87 - Step 4: Simplify right side
3,617,407.19x = 13,431,912,644,618.84 - Step 5: Solve for x
x = 13,431,912,644,618.84/3,617,407.19 - Step 6: Final answer
x = 3,713,132.62
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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.