Finding the Fourth Proportional to 3,084,259.42, 4,256,277.42 and 1,726,132.42
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Solution
The fourth proportional to 3,084,259.42, 4,256,277.42 and 1,726,132.42 is: 2,382,062.42
Step by Step Solution
- Step 1: Write the proportion equation
3,084,259.42 : 4,256,277.42 = 1,726,132.42 : x - Step 2: Convert to fraction form
3,084,259.42/4,256,277.42 = 1,726,132.42/x - Step 3: Cross multiply
3,084,259.42x = 4,256,277.42 × 1,726,132.42 - Step 4: Simplify right side
3,084,259.42x = 7,346,898,443,175.96 - Step 5: Solve for x
x = 7,346,898,443,175.96/3,084,259.42 - Step 6: Final answer
x = 2,382,062.42
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1.5x scale
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.