Finding the Fourth Proportional to 2,414,320.95, 3,621,918.83 and 1,213,220.55
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Solution
The fourth proportional to 2,414,320.95, 3,621,918.83 and 1,213,220.55 is: 1,820,050.62
Step by Step Solution
- Step 1: Write the proportion equation
2,414,320.95 : 3,621,918.83 = 1,213,220.55 : x - Step 2: Convert to fraction form
2,414,320.95/3,621,918.83 = 1,213,220.55/x - Step 3: Cross multiply
2,414,320.95x = 3,621,918.83 × 1,213,220.55 - Step 4: Simplify right side
2,414,320.95x = 4,394,186,348,921.85 - Step 5: Solve for x
x = 4,394,186,348,921.85/2,414,320.95 - Step 6: Final answer
x = 1,820,050.62
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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.