Finding the Fourth Proportional to 2,821,079.48, 3,893,709.69 and 1,854,299.79
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Solution
The fourth proportional to 2,821,079.48, 3,893,709.69 and 1,854,299.79 is: 2,559,341.25
Step by Step Solution
- Step 1: Write the proportion equation
2,821,079.48 : 3,893,709.69 = 1,854,299.79 : x - Step 2: Convert to fraction form
2,821,079.48/3,893,709.69 = 1,854,299.79/x - Step 3: Cross multiply
2,821,079.48x = 3,893,709.69 × 1,854,299.79 - Step 4: Simplify right side
2,821,079.48x = 7,220,105,060,487.97 - Step 5: Solve for x
x = 7,220,105,060,487.97/2,821,079.48 - Step 6: Final answer
x = 2,559,341.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.