Finding the Fourth Proportional to 6,242,743, 8,615,685.54 and 3,526,663.96
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Solution
The fourth proportional to 6,242,743, 8,615,685.54 and 3,526,663.96 is: 4,867,191.82
Step by Step Solution
- Step 1: Write the proportion equation
6,242,743 : 8,615,685.54 = 3,526,663.96 : x - Step 2: Convert to fraction form
6,242,743/8,615,685.54 = 3,526,663.96/x - Step 3: Cross multiply
6,242,743x = 8,615,685.54 × 3,526,663.96 - Step 4: Simplify right side
6,242,743x = 30,384,627,684,611.14 - Step 5: Solve for x
x = 30,384,627,684,611.14/6,242,743 - Step 6: Final answer
x = 4,867,191.82
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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.