Finding the Fourth Proportional to 5,744,169.24, 7,926,850.71 and 3,130,696.86
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Solution
The fourth proportional to 5,744,169.24, 7,926,850.71 and 3,130,696.86 is: 4,320,305.62
Step by Step Solution
- Step 1: Write the proportion equation
5,744,169.24 : 7,926,850.71 = 3,130,696.86 : x - Step 2: Convert to fraction form
5,744,169.24/7,926,850.71 = 3,130,696.86/x - Step 3: Cross multiply
5,744,169.24x = 7,926,850.71 × 3,130,696.86 - Step 4: Simplify right side
5,744,169.24x = 24,816,566,627,485.77 - Step 5: Solve for x
x = 24,816,566,627,485.77/5,744,169.24 - Step 6: Final answer
x = 4,320,305.62
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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.