Finding the Fourth Proportional to 5,744,094.53, 7,926,747.82 and 3,130,622.24
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Solution
The fourth proportional to 5,744,094.53, 7,926,747.82 and 3,130,622.24 is: 4,320,202.75
Step by Step Solution
- Step 1: Write the proportion equation
5,744,094.53 : 7,926,747.82 = 3,130,622.24 : x - Step 2: Convert to fraction form
5,744,094.53/7,926,747.82 = 3,130,622.24/x - Step 3: Cross multiply
5,744,094.53x = 7,926,747.82 × 3,130,622.24 - Step 4: Simplify right side
5,744,094.53x = 24,815,652,968,703.22 - Step 5: Solve for x
x = 24,815,652,968,703.22/5,744,094.53 - Step 6: Final answer
x = 4,320,202.75
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1.5x scale
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.