Finding the Fourth Proportional to 2,844,918.70, 3,926,292.06 and 1,743,081.35
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Solution
The fourth proportional to 2,844,918.70, 3,926,292.06 and 1,743,081.35 is: 2,405,638.67
Step by Step Solution
- Step 1: Write the proportion equation
2,844,918.70 : 3,926,292.06 = 1,743,081.35 : x - Step 2: Convert to fraction form
2,844,918.70/3,926,292.06 = 1,743,081.35/x - Step 3: Cross multiply
2,844,918.70x = 3,926,292.06 × 1,743,081.35 - Step 4: Simplify right side
2,844,918.70x = 6,843,846,449,165.32 - Step 5: Solve for x
x = 6,843,846,449,165.32/2,844,918.70 - Step 6: Final answer
x = 2,405,638.67
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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.