Finding the Fourth Proportional to 4,445,986.32, 6,135,459.92 and 2,408,795.82
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Solution
The fourth proportional to 4,445,986.32, 6,135,459.92 and 2,408,795.82 is: 3,324,137.58
Step by Step Solution
- Step 1: Write the proportion equation
4,445,986.32 : 6,135,459.92 = 2,408,795.82 : x - Step 2: Convert to fraction form
4,445,986.32/6,135,459.92 = 2,408,795.82/x - Step 3: Cross multiply
4,445,986.32x = 6,135,459.92 × 2,408,795.82 - Step 4: Simplify right side
4,445,986.32x = 14,779,070,206,062.54 - Step 5: Solve for x
x = 14,779,070,206,062.54/4,445,986.32 - Step 6: Final answer
x = 3,324,137.58
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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.