Finding the Fourth Proportional to 2,486,288.44, 3,729,063.58 and 688,984.50
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Solution
The fourth proportional to 2,486,288.44, 3,729,063.58 and 688,984.50 is: 1,033,374.47
Step by Step Solution
- Step 1: Write the proportion equation
2,486,288.44 : 3,729,063.58 = 688,984.50 : x - Step 2: Convert to fraction form
2,486,288.44/3,729,063.58 = 688,984.50/x - Step 3: Cross multiply
2,486,288.44x = 3,729,063.58 × 688,984.50 - Step 4: Simplify right side
2,486,288.44x = 2,569,267,006,134.51 - Step 5: Solve for x
x = 2,569,267,006,134.51/2,486,288.44 - Step 6: Final answer
x = 1,033,374.47
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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.