Finding the Fourth Proportional to 4,051,229.60, 6,076,844.40 and 2,539,575.20
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Solution
The fourth proportional to 4,051,229.60, 6,076,844.40 and 2,539,575.20 is: 3,809,362.80
Step by Step Solution
- Step 1: Write the proportion equation
4,051,229.60 : 6,076,844.40 = 2,539,575.20 : x - Step 2: Convert to fraction form
4,051,229.60/6,076,844.40 = 2,539,575.20/x - Step 3: Cross multiply
4,051,229.60x = 6,076,844.40 × 2,539,575.20 - Step 4: Simplify right side
4,051,229.60x = 15,432,603,332,498.88 - Step 5: Solve for x
x = 15,432,603,332,498.88/4,051,229.60 - Step 6: Final answer
x = 3,809,362.80
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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.