Finding the Fourth Proportional to 1,848,347.70, 2,549,062.06 and 1,539,273.57
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Solution
The fourth proportional to 1,848,347.70, 2,549,062.06 and 1,539,273.57 is: 2,122,816.97
Step by Step Solution
- Step 1: Write the proportion equation
1,848,347.70 : 2,549,062.06 = 1,539,273.57 : x - Step 2: Convert to fraction form
1,848,347.70/2,549,062.06 = 1,539,273.57/x - Step 3: Cross multiply
1,848,347.70x = 2,549,062.06 × 1,539,273.57 - Step 4: Simplify right side
1,848,347.70x = 3,923,703,857,247.75 - Step 5: Solve for x
x = 3,923,703,857,247.75/1,848,347.70 - Step 6: Final answer
x = 2,122,816.97
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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.