Finding the Fourth Proportional to 2,774,170.97, 4,161,256.46 and 779,626.97
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Solution
The fourth proportional to 2,774,170.97, 4,161,256.46 and 779,626.97 is: 1,169,440.45
Step by Step Solution
- Step 1: Write the proportion equation
2,774,170.97 : 4,161,256.46 = 779,626.97 : x - Step 2: Convert to fraction form
2,774,170.97/4,161,256.46 = 779,626.97/x - Step 3: Cross multiply
2,774,170.97x = 4,161,256.46 × 779,626.97 - Step 4: Simplify right side
2,774,170.97x = 3,244,227,740,598.31 - Step 5: Solve for x
x = 3,244,227,740,598.31/2,774,170.97 - Step 6: Final answer
x = 1,169,440.45
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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.