Finding the Fourth Proportional to 2,534,742.48, 3,810,085.34 and 2,201,927.55
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Solution
The fourth proportional to 2,534,742.48, 3,810,085.34 and 2,201,927.55 is: 3,309,816.26
Step by Step Solution
- Step 1: Write the proportion equation
2,534,742.48 : 3,810,085.34 = 2,201,927.55 : x - Step 2: Convert to fraction form
2,534,742.48/3,810,085.34 = 2,201,927.55/x - Step 3: Cross multiply
2,534,742.48x = 3,810,085.34 × 2,201,927.55 - Step 4: Simplify right side
2,534,742.48x = 8,389,531,866,987.48 - Step 5: Solve for x
x = 8,389,531,866,987.48/2,534,742.48 - Step 6: Final answer
x = 3,309,816.26
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.