Finding the Fourth Proportional to 1,879,747.51, 2,593,984.44 and 1,063,933.67
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Solution
The fourth proportional to 1,879,747.51, 2,593,984.44 and 1,063,933.67 is: 1,468,190.48
Step by Step Solution
- Step 1: Write the proportion equation
1,879,747.51 : 2,593,984.44 = 1,063,933.67 : x - Step 2: Convert to fraction form
1,879,747.51/2,593,984.44 = 1,063,933.67/x - Step 3: Cross multiply
1,879,747.51x = 2,593,984.44 × 1,063,933.67 - Step 4: Simplify right side
1,879,747.51x = 2,759,827,393,250.80 - Step 5: Solve for x
x = 2,759,827,393,250.80/1,879,747.51 - Step 6: Final answer
x = 1,468,190.48
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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.