Finding the Fourth Proportional to 2,587,984.06, 3,571,370.16 and 1,410,593.08
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Solution
The fourth proportional to 2,587,984.06, 3,571,370.16 and 1,410,593.08 is: 1,946,592.37
Step by Step Solution
- Step 1: Write the proportion equation
2,587,984.06 : 3,571,370.16 = 1,410,593.08 : x - Step 2: Convert to fraction form
2,587,984.06/3,571,370.16 = 1,410,593.08/x - Step 3: Cross multiply
2,587,984.06x = 3,571,370.16 × 1,410,593.08 - Step 4: Simplify right side
2,587,984.06x = 5,037,750,033,814.49 - Step 5: Solve for x
x = 5,037,750,033,814.49/2,587,984.06 - Step 6: Final answer
x = 1,946,592.37
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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.