Finding the Fourth Proportional to 3,465,673.52, 5,198,365.73 and 906,831.80
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Solution
The fourth proportional to 3,465,673.52, 5,198,365.73 and 906,831.80 is: 1,360,209.88
Step by Step Solution
- Step 1: Write the proportion equation
3,465,673.52 : 5,198,365.73 = 906,831.80 : x - Step 2: Convert to fraction form
3,465,673.52/5,198,365.73 = 906,831.80/x - Step 3: Cross multiply
3,465,673.52x = 5,198,365.73 × 906,831.80 - Step 4: Simplify right side
3,465,673.52x = 4,714,043,351,994.22 - Step 5: Solve for x
x = 4,714,043,351,994.22/3,465,673.52 - Step 6: Final answer
x = 1,360,209.88
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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.