Finding the Fourth Proportional to 2,343,005.19, 3,512,201.80 and 1,369,133.50
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Solution
The fourth proportional to 2,343,005.19, 3,512,201.80 and 1,369,133.50 is: 2,052,352.75
Step by Step Solution
- Step 1: Write the proportion equation
2,343,005.19 : 3,512,201.80 = 1,369,133.50 : x - Step 2: Convert to fraction form
2,343,005.19/3,512,201.80 = 1,369,133.50/x - Step 3: Cross multiply
2,343,005.19x = 3,512,201.80 × 1,369,133.50 - Step 4: Simplify right side
2,343,005.19x = 4,808,673,144,610.19 - Step 5: Solve for x
x = 4,808,673,144,610.19/2,343,005.19 - Step 6: Final answer
x = 2,052,352.75
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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.