Finding the Fourth Proportional to 3,956,397.14, 5,935,593.64 and 1,827,986.06
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Solution
The fourth proportional to 3,956,397.14, 5,935,593.64 and 1,827,986.06 is: 2,742,440.17
Step by Step Solution
- Step 1: Write the proportion equation
3,956,397.14 : 5,935,593.64 = 1,827,986.06 : x - Step 2: Convert to fraction form
3,956,397.14/5,935,593.64 = 1,827,986.06/x - Step 3: Cross multiply
3,956,397.14x = 5,935,593.64 × 1,827,986.06 - Step 4: Simplify right side
3,956,397.14x = 10,850,182,431,744.66 - Step 5: Solve for x
x = 10,850,182,431,744.66/3,956,397.14 - Step 6: Final answer
x = 2,742,440.17
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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.