Finding the Fourth Proportional to 4,193,665.28, 6,279,825.36 and 2,771,590.40
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Solution
The fourth proportional to 4,193,665.28, 6,279,825.36 and 2,771,590.40 is: 4,150,332.11
Step by Step Solution
- Step 1: Write the proportion equation
4,193,665.28 : 6,279,825.36 = 2,771,590.40 : x - Step 2: Convert to fraction form
4,193,665.28/6,279,825.36 = 2,771,590.40/x - Step 3: Cross multiply
4,193,665.28x = 6,279,825.36 × 2,771,590.40 - Step 4: Simplify right side
4,193,665.28x = 17,405,103,681,452.54 - Step 5: Solve for x
x = 17,405,103,681,452.54/4,193,665.28 - Step 6: Final answer
x = 4,150,332.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.