Finding the Fourth Proportional to 4,963,150.74, 6,847,403.85 and 3,245,276.82
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Solution
The fourth proportional to 4,963,150.74, 6,847,403.85 and 3,245,276.82 is: 4,477,341.54
Step by Step Solution
- Step 1: Write the proportion equation
4,963,150.74 : 6,847,403.85 = 3,245,276.82 : x - Step 2: Convert to fraction form
4,963,150.74/6,847,403.85 = 3,245,276.82/x - Step 3: Cross multiply
4,963,150.74x = 6,847,403.85 × 3,245,276.82 - Step 4: Simplify right side
4,963,150.74x = 22,221,720,991,583.75 - Step 5: Solve for x
x = 22,221,720,991,583.75/4,963,150.74 - Step 6: Final answer
x = 4,477,341.54
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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.