Finding the Fourth Proportional to 2,556,702.99, 3,835,579.35 and 759,426.39
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Solution
The fourth proportional to 2,556,702.99, 3,835,579.35 and 759,426.39 is: 1,139,295.49
Step by Step Solution
- Step 1: Write the proportion equation
2,556,702.99 : 3,835,579.35 = 759,426.39 : x - Step 2: Convert to fraction form
2,556,702.99/3,835,579.35 = 759,426.39/x - Step 3: Cross multiply
2,556,702.99x = 3,835,579.35 × 759,426.39 - Step 4: Simplify right side
2,556,702.99x = 2,912,840,179,329.05 - Step 5: Solve for x
x = 2,912,840,179,329.05/2,556,702.99 - Step 6: Final answer
x = 1,139,295.49
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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.