Finding the Fourth Proportional to 2,292,022.20, 3,438,033.30 and 609,125.70
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Solution
The fourth proportional to 2,292,022.20, 3,438,033.30 and 609,125.70 is: 913,688.55
Step by Step Solution
- Step 1: Write the proportion equation
2,292,022.20 : 3,438,033.30 = 609,125.70 : x - Step 2: Convert to fraction form
2,292,022.20/3,438,033.30 = 609,125.70/x - Step 3: Cross multiply
2,292,022.20x = 3,438,033.30 × 609,125.70 - Step 4: Simplify right side
2,292,022.20x = 2,094,194,440,485.81 - Step 5: Solve for x
x = 2,094,194,440,485.81/2,292,022.20 - Step 6: Final answer
x = 913,688.55
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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.