Finding the Fourth Proportional to 3,378,586.64, 5,068,374.12 and 982,119.92
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Solution
The fourth proportional to 3,378,586.64, 5,068,374.12 and 982,119.92 is: 1,473,323.53
Step by Step Solution
- Step 1: Write the proportion equation
3,378,586.64 : 5,068,374.12 = 982,119.92 : x - Step 2: Convert to fraction form
3,378,586.64/5,068,374.12 = 982,119.92/x - Step 3: Cross multiply
3,378,586.64x = 5,068,374.12 × 982,119.92 - Step 4: Simplify right side
3,378,586.64x = 4,977,751,185,264.47 - Step 5: Solve for x
x = 4,977,751,185,264.47/3,378,586.64 - Step 6: Final answer
x = 1,473,323.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.