Finding the Fourth Proportional to 4,856,534.81, 6,701,842.01 and 2,681,031.14
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Solution
The fourth proportional to 4,856,534.81, 6,701,842.01 and 2,681,031.14 is: 3,699,725.80
Step by Step Solution
- Step 1: Write the proportion equation
4,856,534.81 : 6,701,842.01 = 2,681,031.14 : x - Step 2: Convert to fraction form
4,856,534.81/6,701,842.01 = 2,681,031.14/x - Step 3: Cross multiply
4,856,534.81x = 6,701,842.01 × 2,681,031.14 - Step 4: Simplify right side
4,856,534.81x = 17,967,847,124,170.19 - Step 5: Solve for x
x = 17,967,847,124,170.19/4,856,534.81 - Step 6: Final answer
x = 3,699,725.80
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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.