Finding the Fourth Proportional to 4,334,361.53, 5,985,439.58 and 3,244,741.36
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Solution
The fourth proportional to 4,334,361.53, 5,985,439.58 and 3,244,741.36 is: 4,480,752.99
Step by Step Solution
- Step 1: Write the proportion equation
4,334,361.53 : 5,985,439.58 = 3,244,741.36 : x - Step 2: Convert to fraction form
4,334,361.53/5,985,439.58 = 3,244,741.36/x - Step 3: Cross multiply
4,334,361.53x = 5,985,439.58 × 3,244,741.36 - Step 4: Simplify right side
4,334,361.53x = 19,421,203,356,155.28 - Step 5: Solve for x
x = 19,421,203,356,155.28/4,334,361.53 - Step 6: Final answer
x = 4,480,752.99
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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.