Finding the Fourth Proportional to 2,242,343.40, 3,363,077.70 and 725,658.90
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Solution
The fourth proportional to 2,242,343.40, 3,363,077.70 and 725,658.90 is: 1,088,346.80
Step by Step Solution
- Step 1: Write the proportion equation
2,242,343.40 : 3,363,077.70 = 725,658.90 : x - Step 2: Convert to fraction form
2,242,343.40/3,363,077.70 = 725,658.90/x - Step 3: Cross multiply
2,242,343.40x = 3,363,077.70 × 725,658.90 - Step 4: Simplify right side
2,242,343.40x = 2,440,447,264,396.53 - Step 5: Solve for x
x = 2,440,447,264,396.53/2,242,343.40 - Step 6: Final answer
x = 1,088,346.80
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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.