Finding the Fourth Proportional to 4,445,617, 6,134,912.94 and 2,408,421.64
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Solution
The fourth proportional to 4,445,617, 6,134,912.94 and 2,408,421.64 is: 3,323,600.99
Step by Step Solution
- Step 1: Write the proportion equation
4,445,617 : 6,134,912.94 = 2,408,421.64 : x - Step 2: Convert to fraction form
4,445,617/6,134,912.94 = 2,408,421.64/x - Step 3: Cross multiply
4,445,617x = 6,134,912.94 × 2,408,421.64 - Step 4: Simplify right side
4,445,617x = 14,775,457,084,212.02 - Step 5: Solve for x
x = 14,775,457,084,212.02/4,445,617 - Step 6: Final answer
x = 3,323,600.99
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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.