Finding the Fourth Proportional to 2,503,358.30, 3,753,378.37 and 905,713.49
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Solution
The fourth proportional to 2,503,358.30, 3,753,378.37 and 905,713.49 is: 1,357,969.98
Step by Step Solution
- Step 1: Write the proportion equation
2,503,358.30 : 3,753,378.37 = 905,713.49 : x - Step 2: Convert to fraction form
2,503,358.30/3,753,378.37 = 905,713.49/x - Step 3: Cross multiply
2,503,358.30x = 3,753,378.37 × 905,713.49 - Step 4: Simplify right side
2,503,358.30x = 3,399,485,422,783.21 - Step 5: Solve for x
x = 3,399,485,422,783.21/2,503,358.30 - Step 6: Final answer
x = 1,357,969.98
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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.