Finding the Fourth Proportional to 4,649,529.60, 6,416,356.48 and 2,612,337.92
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Solution
The fourth proportional to 4,649,529.60, 6,416,356.48 and 2,612,337.92 is: 3,605,029.49
Step by Step Solution
- Step 1: Write the proportion equation
4,649,529.60 : 6,416,356.48 = 2,612,337.92 : x - Step 2: Convert to fraction form
4,649,529.60/6,416,356.48 = 2,612,337.92/x - Step 3: Cross multiply
4,649,529.60x = 6,416,356.48 × 2,612,337.92 - Step 4: Simplify right side
4,649,529.60x = 16,761,691,340,941.72 - Step 5: Solve for x
x = 16,761,691,340,941.72/4,649,529.60 - Step 6: Final answer
x = 3,605,029.49
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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.