Finding the Fourth Proportional to 3,343,670.08, 4,615,677.14 and 2,257,412.96
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Solution
The fourth proportional to 3,343,670.08, 4,615,677.14 and 2,257,412.96 is: 3,116,183.46
Step by Step Solution
- Step 1: Write the proportion equation
3,343,670.08 : 4,615,677.14 = 2,257,412.96 : x - Step 2: Convert to fraction form
3,343,670.08/4,615,677.14 = 2,257,412.96/x - Step 3: Cross multiply
3,343,670.08x = 4,615,677.14 × 2,257,412.96 - Step 4: Simplify right side
3,343,670.08x = 10,419,489,395,263.86 - Step 5: Solve for x
x = 10,419,489,395,263.86/3,343,670.08 - Step 6: Final answer
x = 3,116,183.46
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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.