Finding the Fourth Proportional to 4,445,826.74, 6,135,246.94 and 2,408,636.24
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Solution
The fourth proportional to 4,445,826.74, 6,135,246.94 and 2,408,636.24 is: 3,323,921.28
Step by Step Solution
- Step 1: Write the proportion equation
4,445,826.74 : 6,135,246.94 = 2,408,636.24 : x - Step 2: Convert to fraction form
4,445,826.74/6,135,246.94 = 2,408,636.24/x - Step 3: Cross multiply
4,445,826.74x = 6,135,246.94 × 2,408,636.24 - Step 4: Simplify right side
4,445,826.74x = 14,777,578,121,033.11 - Step 5: Solve for x
x = 14,777,578,121,033.11/4,445,826.74 - Step 6: Final answer
x = 3,323,921.28
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1.5x scale
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.