Finding the Fourth Proportional to 4,445,679.67, 6,135,044.19 and 2,408,489.17
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Solution
The fourth proportional to 4,445,679.67, 6,135,044.19 and 2,408,489.17 is: 3,323,718.43
Step by Step Solution
- Step 1: Write the proportion equation
4,445,679.67 : 6,135,044.19 = 2,408,489.17 : x - Step 2: Convert to fraction form
4,445,679.67/6,135,044.19 = 2,408,489.17/x - Step 3: Cross multiply
4,445,679.67x = 6,135,044.19 × 2,408,489.17 - Step 4: Simplify right side
4,445,679.67x = 14,776,187,464,716.98 - Step 5: Solve for x
x = 14,776,187,464,716.98/4,445,679.67 - Step 6: Final answer
x = 3,323,718.43
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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.