Finding the Fourth Proportional to 2,331,292.70, 3,497,135.87 and 648,396.20
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Solution
The fourth proportional to 2,331,292.70, 3,497,135.87 and 648,396.20 is: 972,649.03
Step by Step Solution
- Step 1: Write the proportion equation
2,331,292.70 : 3,497,135.87 = 648,396.20 : x - Step 2: Convert to fraction form
2,331,292.70/3,497,135.87 = 648,396.20/x - Step 3: Cross multiply
2,331,292.70x = 3,497,135.87 × 648,396.20 - Step 4: Simplify right side
2,331,292.70x = 2,267,529,588,264.03 - Step 5: Solve for x
x = 2,267,529,588,264.03/2,331,292.70 - Step 6: Final answer
x = 972,649.03
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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.