Finding the Fourth Proportional to 4,258,246.60, 6,387,369.90 and 2,578,630.60
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Solution
The fourth proportional to 4,258,246.60, 6,387,369.90 and 2,578,630.60 is: 3,867,945.90
Step by Step Solution
- Step 1: Write the proportion equation
4,258,246.60 : 6,387,369.90 = 2,578,630.60 : x - Step 2: Convert to fraction form
4,258,246.60/6,387,369.90 = 2,578,630.60/x - Step 3: Cross multiply
4,258,246.60x = 6,387,369.90 × 2,578,630.60 - Step 4: Simplify right side
4,258,246.60x = 16,470,667,477,658.94 - Step 5: Solve for x
x = 16,470,667,477,658.94/4,258,246.60 - Step 6: Final answer
x = 3,867,945.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.