Finding the Fourth Proportional to 4,403,306.93, 6,076,768.14 and 2,750,432.64
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Solution
The fourth proportional to 4,403,306.93, 6,076,768.14 and 2,750,432.64 is: 3,795,724.83
Step by Step Solution
- Step 1: Write the proportion equation
4,403,306.93 : 6,076,768.14 = 2,750,432.64 : x - Step 2: Convert to fraction form
4,403,306.93/6,076,768.14 = 2,750,432.64/x - Step 3: Cross multiply
4,403,306.93x = 6,076,768.14 × 2,750,432.64 - Step 4: Simplify right side
4,403,306.93x = 16,713,741,415,180.21 - Step 5: Solve for x
x = 16,713,741,415,180.21/4,403,306.93 - Step 6: Final answer
x = 3,795,724.83
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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.