Finding the Fourth Proportional to 5,560,394.40, 8,340,591.60 and 3,408,058.35
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Solution
The fourth proportional to 5,560,394.40, 8,340,591.60 and 3,408,058.35 is: 5,112,087.53
Step by Step Solution
- Step 1: Write the proportion equation
5,560,394.40 : 8,340,591.60 = 3,408,058.35 : x - Step 2: Convert to fraction form
5,560,394.40/8,340,591.60 = 3,408,058.35/x - Step 3: Cross multiply
5,560,394.40x = 8,340,591.60 × 3,408,058.35 - Step 4: Simplify right side
5,560,394.40x = 28,425,222,846,319.86 - Step 5: Solve for x
x = 28,425,222,846,319.86/5,560,394.40 - Step 6: Final answer
x = 5,112,087.53
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1.5x scale
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.