Finding the Fourth Proportional to 4,476,159.15, 6,716,223.36 and 2,345,736.84
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Solution
The fourth proportional to 4,476,159.15, 6,716,223.36 and 2,345,736.84 is: 3,519,645.31
Step by Step Solution
- Step 1: Write the proportion equation
4,476,159.15 : 6,716,223.36 = 2,345,736.84 : x - Step 2: Convert to fraction form
4,476,159.15/6,716,223.36 = 2,345,736.84/x - Step 3: Cross multiply
4,476,159.15x = 6,716,223.36 × 2,345,736.84 - Step 4: Simplify right side
4,476,159.15x = 15,754,492,561,220.58 - Step 5: Solve for x
x = 15,754,492,561,220.58/4,476,159.15 - Step 6: Final answer
x = 3,519,645.31
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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.