Finding the Fourth Proportional to 4,747,528.44, 6,551,590.77 and 2,572,086.60
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Solution
The fourth proportional to 4,747,528.44, 6,551,590.77 and 2,572,086.60 is: 3,549,480.33
Step by Step Solution
- Step 1: Write the proportion equation
4,747,528.44 : 6,551,590.77 = 2,572,086.60 : x - Step 2: Convert to fraction form
4,747,528.44/6,551,590.77 = 2,572,086.60/x - Step 3: Cross multiply
4,747,528.44x = 6,551,590.77 × 2,572,086.60 - Step 4: Simplify right side
4,747,528.44x = 16,851,258,828,200.68 - Step 5: Solve for x
x = 16,851,258,828,200.68/4,747,528.44 - Step 6: Final answer
x = 3,549,480.33
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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.