Finding the Fourth Proportional to 5,947,151.70, 8,207,237.52 and 3,368,831.70
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Solution
The fourth proportional to 5,947,151.70, 8,207,237.52 and 3,368,831.70 is: 4,649,083.01
Step by Step Solution
- Step 1: Write the proportion equation
5,947,151.70 : 8,207,237.52 = 3,368,831.70 : x - Step 2: Convert to fraction form
5,947,151.70/8,207,237.52 = 3,368,831.70/x - Step 3: Cross multiply
5,947,151.70x = 8,207,237.52 × 3,368,831.70 - Step 4: Simplify right side
5,947,151.70x = 27,648,801,926,805.38 - Step 5: Solve for x
x = 27,648,801,926,805.38/5,947,151.70 - Step 6: Final answer
x = 4,649,083.01
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1.5x scale
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.