Finding the Fourth Proportional to 3,747,138.96, 5,611,854.47 and 1,829,363.52
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Solution
The fourth proportional to 3,747,138.96, 5,611,854.47 and 1,829,363.52 is: 2,739,722.75
Step by Step Solution
- Step 1: Write the proportion equation
3,747,138.96 : 5,611,854.47 = 1,829,363.52 : x - Step 2: Convert to fraction form
3,747,138.96/5,611,854.47 = 1,829,363.52/x - Step 3: Cross multiply
3,747,138.96x = 5,611,854.47 × 1,829,363.52 - Step 4: Simplify right side
3,747,138.96x = 10,266,121,846,966.93 - Step 5: Solve for x
x = 10,266,121,846,966.93/3,747,138.96 - Step 6: Final answer
x = 2,739,722.75
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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.