Finding the Fourth Proportional to 4,612,716.14, 6,919,735.84 and 1,418,110.58
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Solution
The fourth proportional to 4,612,716.14, 6,919,735.84 and 1,418,110.58 is: 2,127,369.28
Step by Step Solution
- Step 1: Write the proportion equation
4,612,716.14 : 6,919,735.84 = 1,418,110.58 : x - Step 2: Convert to fraction form
4,612,716.14/6,919,735.84 = 1,418,110.58/x - Step 3: Cross multiply
4,612,716.14x = 6,919,735.84 × 1,418,110.58 - Step 4: Simplify right side
4,612,716.14x = 9,812,950,605,509.19 - Step 5: Solve for x
x = 9,812,950,605,509.19/4,612,716.14 - Step 6: Final answer
x = 2,127,369.28
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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.