Finding the Fourth Proportional to 4,445,609.49, 6,134,902.61 and 2,408,414.13
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Solution
The fourth proportional to 4,445,609.49, 6,134,902.61 and 2,408,414.13 is: 3,323,590.65
Step by Step Solution
- Step 1: Write the proportion equation
4,445,609.49 : 6,134,902.61 = 2,408,414.13 : x - Step 2: Convert to fraction form
4,445,609.49/6,134,902.61 = 2,408,414.13/x - Step 3: Cross multiply
4,445,609.49x = 6,134,902.61 × 2,408,414.13 - Step 4: Simplify right side
4,445,609.49x = 14,775,386,120,055.81 - Step 5: Solve for x
x = 14,775,386,120,055.81/4,445,609.49 - Step 6: Final answer
x = 3,323,590.65
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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.