Finding the Fourth Proportional to 2,949,716.03, 4,070,317.12 and 1,642,924.26
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Solution
The fourth proportional to 2,949,716.03, 4,070,317.12 and 1,642,924.26 is: 2,267,073.40
Step by Step Solution
- Step 1: Write the proportion equation
2,949,716.03 : 4,070,317.12 = 1,642,924.26 : x - Step 2: Convert to fraction form
2,949,716.03/4,070,317.12 = 1,642,924.26/x - Step 3: Cross multiply
2,949,716.03x = 4,070,317.12 × 1,642,924.26 - Step 4: Simplify right side
2,949,716.03x = 6,687,222,738,234.02 - Step 5: Solve for x
x = 6,687,222,738,234.02/2,949,716.03 - Step 6: Final answer
x = 2,267,073.40
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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.