Finding the Fourth Proportional to 2,418,059.58, 3,336,922.35 and 1,330,307.88
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Solution
The fourth proportional to 2,418,059.58, 3,336,922.35 and 1,330,307.88 is: 1,835,824.95
Step by Step Solution
- Step 1: Write the proportion equation
2,418,059.58 : 3,336,922.35 = 1,330,307.88 : x - Step 2: Convert to fraction form
2,418,059.58/3,336,922.35 = 1,330,307.88/x - Step 3: Cross multiply
2,418,059.58x = 3,336,922.35 × 1,330,307.88 - Step 4: Simplify right side
2,418,059.58x = 4,439,134,097,153.12 - Step 5: Solve for x
x = 4,439,134,097,153.12/2,418,059.58 - Step 6: Final answer
x = 1,835,824.95
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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.