Finding the Fourth Proportional to 2,599,194.96, 3,586,968.36 and 1,453,479.12
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Solution
The fourth proportional to 2,599,194.96, 3,586,968.36 and 1,453,479.12 is: 2,005,845.54
Step by Step Solution
- Step 1: Write the proportion equation
2,599,194.96 : 3,586,968.36 = 1,453,479.12 : x - Step 2: Convert to fraction form
2,599,194.96/3,586,968.36 = 1,453,479.12/x - Step 3: Cross multiply
2,599,194.96x = 3,586,968.36 × 1,453,479.12 - Step 4: Simplify right side
2,599,194.96x = 5,213,583,615,360.64 - Step 5: Solve for x
x = 5,213,583,615,360.64/2,599,194.96 - Step 6: Final answer
x = 2,005,845.54
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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.