Finding the Fourth Proportional to 5,468,293.17, 7,546,460.45 and 3,145,181.99
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Solution
The fourth proportional to 5,468,293.17, 7,546,460.45 and 3,145,181.99 is: 4,340,475.30
Step by Step Solution
- Step 1: Write the proportion equation
5,468,293.17 : 7,546,460.45 = 3,145,181.99 : x - Step 2: Convert to fraction form
5,468,293.17/7,546,460.45 = 3,145,181.99/x - Step 3: Cross multiply
5,468,293.17x = 7,546,460.45 × 3,145,181.99 - Step 4: Simplify right side
5,468,293.17x = 23,734,991,442,129.08 - Step 5: Solve for x
x = 23,734,991,442,129.08/5,468,293.17 - Step 6: Final answer
x = 4,340,475.30
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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.