Finding the Fourth Proportional to 3,711,948.66, 5,122,848.69 and 2,080,633.14
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Solution
The fourth proportional to 3,711,948.66, 5,122,848.69 and 2,080,633.14 is: 2,871,475.26
Step by Step Solution
- Step 1: Write the proportion equation
3,711,948.66 : 5,122,848.69 = 2,080,633.14 : x - Step 2: Convert to fraction form
3,711,948.66/5,122,848.69 = 2,080,633.14/x - Step 3: Cross multiply
3,711,948.66x = 5,122,848.69 × 2,080,633.14 - Step 4: Simplify right side
3,711,948.66x = 10,658,768,755,619.59 - Step 5: Solve for x
x = 10,658,768,755,619.59/3,711,948.66 - Step 6: Final answer
x = 2,871,475.26
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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.