Finding the Fourth Proportional to 4,612,851.77, 6,365,697.44 and 2,519,695.94
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Solution
The fourth proportional to 4,612,851.77, 6,365,697.44 and 2,519,695.94 is: 3,477,159.63
Step by Step Solution
- Step 1: Write the proportion equation
4,612,851.77 : 6,365,697.44 = 2,519,695.94 : x - Step 2: Convert to fraction form
4,612,851.77/6,365,697.44 = 2,519,695.94/x - Step 3: Cross multiply
4,612,851.77x = 6,365,697.44 × 2,519,695.94 - Step 4: Simplify right side
4,612,851.77x = 16,039,621,950,409.43 - Step 5: Solve for x
x = 16,039,621,950,409.43/4,612,851.77 - Step 6: Final answer
x = 3,477,159.63
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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.