Finding the Fourth Proportional to 2,895,416.03, 3,995,678.84 and 1,606,256.44
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Solution
The fourth proportional to 2,895,416.03, 3,995,678.84 and 1,606,256.44 is: 2,216,636.50
Step by Step Solution
- Step 1: Write the proportion equation
2,895,416.03 : 3,995,678.84 = 1,606,256.44 : x - Step 2: Convert to fraction form
2,895,416.03/3,995,678.84 = 1,606,256.44/x - Step 3: Cross multiply
2,895,416.03x = 3,995,678.84 × 1,606,256.44 - Step 4: Simplify right side
2,895,416.03x = 6,418,084,840,912.05 - Step 5: Solve for x
x = 6,418,084,840,912.05/2,895,416.03 - Step 6: Final answer
x = 2,216,636.50
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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.