Finding the Fourth Proportional to 2,716,828.59, 3,749,313.37 and 1,493,177.49
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Solution
The fourth proportional to 2,716,828.59, 3,749,313.37 and 1,493,177.49 is: 2,060,634.35
Step by Step Solution
- Step 1: Write the proportion equation
2,716,828.59 : 3,749,313.37 = 1,493,177.49 : x - Step 2: Convert to fraction form
2,716,828.59/3,749,313.37 = 1,493,177.49/x - Step 3: Cross multiply
2,716,828.59x = 3,749,313.37 × 1,493,177.49 - Step 4: Simplify right side
2,716,828.59x = 5,598,390,327,040.04 - Step 5: Solve for x
x = 5,598,390,327,040.04/2,716,828.59 - Step 6: Final answer
x = 2,060,634.35
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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.