Finding the Fourth Proportional to 4,442,233.09, 6,663,756.27 and 1,247,337.74
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Solution
The fourth proportional to 4,442,233.09, 6,663,756.27 and 1,247,337.74 is: 1,871,120.79
Step by Step Solution
- Step 1: Write the proportion equation
4,442,233.09 : 6,663,756.27 = 1,247,337.74 : x - Step 2: Convert to fraction form
4,442,233.09/6,663,756.27 = 1,247,337.74/x - Step 3: Cross multiply
4,442,233.09x = 6,663,756.27 × 1,247,337.74 - Step 4: Simplify right side
4,442,233.09x = 8,311,954,682,080.45 - Step 5: Solve for x
x = 8,311,954,682,080.45/4,442,233.09 - Step 6: Final answer
x = 1,871,120.79
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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.