Finding the Fourth Proportional to 3,441,840.99, 4,749,750.02 and 1,893,261.31
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Solution
The fourth proportional to 3,441,840.99, 4,749,750.02 and 1,893,261.31 is: 2,612,705.82
Step by Step Solution
- Step 1: Write the proportion equation
3,441,840.99 : 4,749,750.02 = 1,893,261.31 : x - Step 2: Convert to fraction form
3,441,840.99/4,749,750.02 = 1,893,261.31/x - Step 3: Cross multiply
3,441,840.99x = 4,749,750.02 × 1,893,261.31 - Step 4: Simplify right side
3,441,840.99x = 8,992,517,964,613.85 - Step 5: Solve for x
x = 8,992,517,964,613.85/3,441,840.99 - Step 6: Final answer
x = 2,612,705.82
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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.