Finding the Fourth Proportional to 5,346,522, 8,015,551.11 and 1,934,277.12
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Solution
The fourth proportional to 5,346,522, 8,015,551.11 and 1,934,277.12 is: 2,899,884.66
Step by Step Solution
- Step 1: Write the proportion equation
5,346,522 : 8,015,551.11 = 1,934,277.12 : x - Step 2: Convert to fraction form
5,346,522/8,015,551.11 = 1,934,277.12/x - Step 3: Cross multiply
5,346,522x = 8,015,551.11 × 1,934,277.12 - Step 4: Simplify right side
5,346,522x = 15,504,297,116,263.61 - Step 5: Solve for x
x = 15,504,297,116,263.61/5,346,522 - Step 6: Final answer
x = 2,899,884.66
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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.