Finding the Fourth Proportional to 4,933,769.97, 7,401,162.63 and 1,862,347.84
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Solution
The fourth proportional to 4,933,769.97, 7,401,162.63 and 1,862,347.84 is: 2,793,713.39
Step by Step Solution
- Step 1: Write the proportion equation
4,933,769.97 : 7,401,162.63 = 1,862,347.84 : x - Step 2: Convert to fraction form
4,933,769.97/7,401,162.63 = 1,862,347.84/x - Step 3: Cross multiply
4,933,769.97x = 7,401,162.63 × 1,862,347.84 - Step 4: Simplify right side
4,933,769.97x = 13,783,539,237,408.93 - Step 5: Solve for x
x = 13,783,539,237,408.93/4,933,769.97 - Step 6: Final answer
x = 2,793,713.39
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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.