Finding the Fourth Proportional to 2,699,778.98, 3,725,701.70 and 1,476,163.47
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Solution
The fourth proportional to 2,699,778.98, 3,725,701.70 and 1,476,163.47 is: 2,037,109.26
Step by Step Solution
- Step 1: Write the proportion equation
2,699,778.98 : 3,725,701.70 = 1,476,163.47 : x - Step 2: Convert to fraction form
2,699,778.98/3,725,701.70 = 1,476,163.47/x - Step 3: Cross multiply
2,699,778.98x = 3,725,701.70 × 1,476,163.47 - Step 4: Simplify right side
2,699,778.98x = 5,499,744,749,656.90 - Step 5: Solve for x
x = 5,499,744,749,656.90/2,699,778.98 - Step 6: Final answer
x = 2,037,109.26
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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.