Finding the Fourth Proportional to 2,903,181.29, 4,006,405.76 and 1,596,517.59
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Solution
The fourth proportional to 2,903,181.29, 4,006,405.76 and 1,596,517.59 is: 2,203,202.84
Step by Step Solution
- Step 1: Write the proportion equation
2,903,181.29 : 4,006,405.76 = 1,596,517.59 : x - Step 2: Convert to fraction form
2,903,181.29/4,006,405.76 = 1,596,517.59/x - Step 3: Cross multiply
2,903,181.29x = 4,006,405.76 × 1,596,517.59 - Step 4: Simplify right side
2,903,181.29x = 6,396,297,260,534.73 - Step 5: Solve for x
x = 6,396,297,260,534.73/2,903,181.29 - Step 6: Final answer
x = 2,203,202.84
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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.