Finding the Fourth Proportional to 2,236,558.70, 3,354,838.05 and 1,038,082.70
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Solution
The fourth proportional to 2,236,558.70, 3,354,838.05 and 1,038,082.70 is: 1,557,124.05
Step by Step Solution
- Step 1: Write the proportion equation
2,236,558.70 : 3,354,838.05 = 1,038,082.70 : x - Step 2: Convert to fraction form
2,236,558.70/3,354,838.05 = 1,038,082.70/x - Step 3: Cross multiply
2,236,558.70x = 3,354,838.05 × 1,038,082.70 - Step 4: Simplify right side
2,236,558.70x = 3,482,599,341,006.74 - Step 5: Solve for x
x = 3,482,599,341,006.74/2,236,558.70 - Step 6: Final answer
x = 1,557,124.05
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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.