Finding the Fourth Proportional to 4,321,927.54, 5,965,380.35 and 2,486,573.83
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Solution
The fourth proportional to 4,321,927.54, 5,965,380.35 and 2,486,573.83 is: 3,432,116.46
Step by Step Solution
- Step 1: Write the proportion equation
4,321,927.54 : 5,965,380.35 = 2,486,573.83 : x - Step 2: Convert to fraction form
4,321,927.54/5,965,380.35 = 2,486,573.83/x - Step 3: Cross multiply
4,321,927.54x = 5,965,380.35 × 2,486,573.83 - Step 4: Simplify right side
4,321,927.54x = 14,833,358,664,306.24 - Step 5: Solve for x
x = 14,833,358,664,306.24/4,321,927.54 - Step 6: Final answer
x = 3,432,116.46
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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.