Finding the Fourth Proportional to 2,331,483.20, 3,497,224.80 and 648,586.70
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Solution
The fourth proportional to 2,331,483.20, 3,497,224.80 and 648,586.70 is: 972,880.05
Step by Step Solution
- Step 1: Write the proportion equation
2,331,483.20 : 3,497,224.80 = 648,586.70 : x - Step 2: Convert to fraction form
2,331,483.20/3,497,224.80 = 648,586.70/x - Step 3: Cross multiply
2,331,483.20x = 3,497,224.80 × 648,586.70 - Step 4: Simplify right side
2,331,483.20x = 2,268,253,492,190.16 - Step 5: Solve for x
x = 2,268,253,492,190.16/2,331,483.20 - Step 6: Final answer
x = 972,880.05
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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.