Finding the Fourth Proportional to 2,769,249.23, 4,145,829.19 and 1,612,970.18
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Solution
The fourth proportional to 2,769,249.23, 4,145,829.19 and 1,612,970.18 is: 2,414,769.60
Step by Step Solution
- Step 1: Write the proportion equation
2,769,249.23 : 4,145,829.19 = 1,612,970.18 : x - Step 2: Convert to fraction form
2,769,249.23/4,145,829.19 = 1,612,970.18/x - Step 3: Cross multiply
2,769,249.23x = 4,145,829.19 × 1,612,970.18 - Step 4: Simplify right side
2,769,249.23x = 6,687,098,854,843.55 - Step 5: Solve for x
x = 6,687,098,854,843.55/2,769,249.23 - Step 6: Final answer
x = 2,414,769.60
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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.