Finding the Fourth Proportional to 2,682,069.23, 3,701,273.84 and 1,458,388.06
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Solution
The fourth proportional to 2,682,069.23, 3,701,273.84 and 1,458,388.06 is: 2,012,585.47
Step by Step Solution
- Step 1: Write the proportion equation
2,682,069.23 : 3,701,273.84 = 1,458,388.06 : x - Step 2: Convert to fraction form
2,682,069.23/3,701,273.84 = 1,458,388.06/x - Step 3: Cross multiply
2,682,069.23x = 3,701,273.84 × 1,458,388.06 - Step 4: Simplify right side
2,682,069.23x = 5,397,893,563,970.18 - Step 5: Solve for x
x = 5,397,893,563,970.18/2,682,069.23 - Step 6: Final answer
x = 2,012,585.47
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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.