Finding the Fourth Proportional to 2,682,494.52, 3,699,966.04 and 1,764,430.19
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Solution
The fourth proportional to 2,682,494.52, 3,699,966.04 and 1,764,430.19 is: 2,433,679.45
Step by Step Solution
- Step 1: Write the proportion equation
2,682,494.52 : 3,699,966.04 = 1,764,430.19 : x - Step 2: Convert to fraction form
2,682,494.52/3,699,966.04 = 1,764,430.19/x - Step 3: Cross multiply
2,682,494.52x = 3,699,966.04 × 1,764,430.19 - Step 4: Simplify right side
2,682,494.52x = 6,528,331,783,839.63 - Step 5: Solve for x
x = 6,528,331,783,839.63/2,682,494.52 - Step 6: Final answer
x = 2,433,679.45
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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.