Finding the Fourth Proportional to 2,495,943.18, 3,744,474.84 and 790,188.48
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Solution
The fourth proportional to 2,495,943.18, 3,744,474.84 and 790,188.48 is: 1,185,460.03
Step by Step Solution
- Step 1: Write the proportion equation
2,495,943.18 : 3,744,474.84 = 790,188.48 : x - Step 2: Convert to fraction form
2,495,943.18/3,744,474.84 = 790,188.48/x - Step 3: Cross multiply
2,495,943.18x = 3,744,474.84 × 790,188.48 - Step 4: Simplify right side
2,495,943.18x = 2,958,840,882,217.84 - Step 5: Solve for x
x = 2,958,840,882,217.84/2,495,943.18 - Step 6: Final answer
x = 1,185,460.03
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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.