Finding the Fourth Proportional to 2,270,527.36, 3,134,087.03 and 1,353,044.21
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Solution
The fourth proportional to 2,270,527.36, 3,134,087.03 and 1,353,044.21 is: 1,867,653.47
Step by Step Solution
- Step 1: Write the proportion equation
2,270,527.36 : 3,134,087.03 = 1,353,044.21 : x - Step 2: Convert to fraction form
2,270,527.36/3,134,087.03 = 1,353,044.21/x - Step 3: Cross multiply
2,270,527.36x = 3,134,087.03 × 1,353,044.21 - Step 4: Simplify right side
2,270,527.36x = 4,240,558,303,968.68 - Step 5: Solve for x
x = 4,240,558,303,968.68/2,270,527.36 - Step 6: Final answer
x = 1,867,653.47
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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.