Finding the Fourth Proportional to 2,673,719.42, 3,689,707.68 and 1,450,051.97
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Solution
The fourth proportional to 2,673,719.42, 3,689,707.68 and 1,450,051.97 is: 2,001,058.09
Step by Step Solution
- Step 1: Write the proportion equation
2,673,719.42 : 3,689,707.68 = 1,450,051.97 : x - Step 2: Convert to fraction form
2,673,719.42/3,689,707.68 = 1,450,051.97/x - Step 3: Cross multiply
2,673,719.42x = 3,689,707.68 × 1,450,051.97 - Step 4: Simplify right side
2,673,719.42x = 5,350,267,871,659.59 - Step 5: Solve for x
x = 5,350,267,871,659.59/2,673,719.42 - Step 6: Final answer
x = 2,001,058.09
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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.