Finding the Fourth Proportional to 2,204,409.74, 3,041,553.04 and 1,286,114.76
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Solution
The fourth proportional to 2,204,409.74, 3,041,553.04 and 1,286,114.76 is: 1,774,527.75
Step by Step Solution
- Step 1: Write the proportion equation
2,204,409.74 : 3,041,553.04 = 1,286,114.76 : x - Step 2: Convert to fraction form
2,204,409.74/3,041,553.04 = 1,286,114.76/x - Step 3: Cross multiply
2,204,409.74x = 3,041,553.04 × 1,286,114.76 - Step 4: Simplify right side
2,204,409.74x = 3,911,786,254,851.58 - Step 5: Solve for x
x = 3,911,786,254,851.58/2,204,409.74 - Step 6: Final answer
x = 1,774,527.75
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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.