Finding the Fourth Proportional to 2,392,212.34, 3,586,434.99 and 1,193,518.18
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Solution
The fourth proportional to 2,392,212.34, 3,586,434.99 and 1,193,518.18 is: 1,789,337.55
Step by Step Solution
- Step 1: Write the proportion equation
2,392,212.34 : 3,586,434.99 = 1,193,518.18 : x - Step 2: Convert to fraction form
2,392,212.34/3,586,434.99 = 1,193,518.18/x - Step 3: Cross multiply
2,392,212.34x = 3,586,434.99 × 1,193,518.18 - Step 4: Simplify right side
2,392,212.34x = 4,280,475,361,953.12 - Step 5: Solve for x
x = 4,280,475,361,953.12/2,392,212.34 - Step 6: Final answer
x = 1,789,337.55
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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.