Finding the Fourth Proportional to 2,695,174.97, 3,719,243.79 and 1,471,457.95
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Solution
The fourth proportional to 2,695,174.97, 3,719,243.79 and 1,471,457.95 is: 2,030,558.65
Step by Step Solution
- Step 1: Write the proportion equation
2,695,174.97 : 3,719,243.79 = 1,471,457.95 : x - Step 2: Convert to fraction form
2,695,174.97/3,719,243.79 = 1,471,457.95/x - Step 3: Cross multiply
2,695,174.97x = 3,719,243.79 × 1,471,457.95 - Step 4: Simplify right side
2,695,174.97x = 5,472,710,833,485.52 - Step 5: Solve for x
x = 5,472,710,833,485.52/2,695,174.97 - Step 6: Final answer
x = 2,030,558.65
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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.