Finding the Fourth Proportional to 2,201,009.80, 3,301,514.70 and 603,734.35
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Solution
The fourth proportional to 2,201,009.80, 3,301,514.70 and 603,734.35 is: 905,601.53
Step by Step Solution
- Step 1: Write the proportion equation
2,201,009.80 : 3,301,514.70 = 603,734.35 : x - Step 2: Convert to fraction form
2,201,009.80/3,301,514.70 = 603,734.35/x - Step 3: Cross multiply
2,201,009.80x = 3,301,514.70 × 603,734.35 - Step 4: Simplify right side
2,201,009.80x = 1,993,237,831,419.95 - Step 5: Solve for x
x = 1,993,237,831,419.95/2,201,009.80 - Step 6: Final answer
x = 905,601.53
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1.5x scale
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.