Finding the Fourth Proportional to 4,124,465.76, 6,184,698.48 and 2,419,166.32
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Solution
The fourth proportional to 4,124,465.76, 6,184,698.48 and 2,419,166.32 is: 3,627,576.31
Step by Step Solution
- Step 1: Write the proportion equation
4,124,465.76 : 6,184,698.48 = 2,419,166.32 : x - Step 2: Convert to fraction form
4,124,465.76/6,184,698.48 = 2,419,166.32/x - Step 3: Cross multiply
4,124,465.76x = 6,184,698.48 × 2,419,166.32 - Step 4: Simplify right side
4,124,465.76x = 14,961,814,262,171.19 - Step 5: Solve for x
x = 14,961,814,262,171.19/4,124,465.76 - Step 6: Final answer
x = 3,627,576.31
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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.