Finding the Fourth Proportional to 2,162,356.35, 2,984,114.07 and 1,195,549.08
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Solution
The fourth proportional to 2,162,356.35, 2,984,114.07 and 1,195,549.08 is: 1,649,892.18
Step by Step Solution
- Step 1: Write the proportion equation
2,162,356.35 : 2,984,114.07 = 1,195,549.08 : x - Step 2: Convert to fraction form
2,162,356.35/2,984,114.07 = 1,195,549.08/x - Step 3: Cross multiply
2,162,356.35x = 2,984,114.07 × 1,195,549.08 - Step 4: Simplify right side
2,162,356.35x = 3,567,654,831,003.56 - Step 5: Solve for x
x = 3,567,654,831,003.56/2,162,356.35 - Step 6: Final answer
x = 1,649,892.18
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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.