Finding the Fourth Proportional to 4,714,581.24, 7,075,392.12 and 3,194,659.44
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Solution
The fourth proportional to 4,714,581.24, 7,075,392.12 and 3,194,659.44 is: 4,794,374.53
Step by Step Solution
- Step 1: Write the proportion equation
4,714,581.24 : 7,075,392.12 = 3,194,659.44 : x - Step 2: Convert to fraction form
4,714,581.24/7,075,392.12 = 3,194,659.44/x - Step 3: Cross multiply
4,714,581.24x = 7,075,392.12 × 3,194,659.44 - Step 4: Simplify right side
4,714,581.24x = 22,603,468,227,859.61 - Step 5: Solve for x
x = 22,603,468,227,859.61/4,714,581.24 - Step 6: Final answer
x = 4,794,374.53
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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.