Finding the Fourth Proportional to 3,099,814.24, 4,649,768.73 and 1,180,831.99
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Solution
The fourth proportional to 3,099,814.24, 4,649,768.73 and 1,180,831.99 is: 1,771,266.02
Step by Step Solution
- Step 1: Write the proportion equation
3,099,814.24 : 4,649,768.73 = 1,180,831.99 : x - Step 2: Convert to fraction form
3,099,814.24/4,649,768.73 = 1,180,831.99/x - Step 3: Cross multiply
3,099,814.24x = 4,649,768.73 × 1,180,831.99 - Step 4: Simplify right side
3,099,814.24x = 5,490,595,633,332.67 - Step 5: Solve for x
x = 5,490,595,633,332.67/3,099,814.24 - Step 6: Final answer
x = 1,771,266.02
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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.