Finding the Fourth Proportional to 4,554,132.72, 6,831,190.44 and 4,276,996.08
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Solution
The fourth proportional to 4,554,132.72, 6,831,190.44 and 4,276,996.08 is: 6,415,486.01
Step by Step Solution
- Step 1: Write the proportion equation
4,554,132.72 : 6,831,190.44 = 4,276,996.08 : x - Step 2: Convert to fraction form
4,554,132.72/6,831,190.44 = 4,276,996.08/x - Step 3: Cross multiply
4,554,132.72x = 6,831,190.44 × 4,276,996.08 - Step 4: Simplify right side
4,554,132.72x = 29,216,974,733,613.48 - Step 5: Solve for x
x = 29,216,974,733,613.48/4,554,132.72 - Step 6: Final answer
x = 6,415,486.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.