Finding the Fourth Proportional to 6,180,831.48, 9,272,575.68 and 2,082,559.96
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Solution
The fourth proportional to 6,180,831.48, 9,272,575.68 and 2,082,559.96 is: 3,124,287.55
Step by Step Solution
- Step 1: Write the proportion equation
6,180,831.48 : 9,272,575.68 = 2,082,559.96 : x - Step 2: Convert to fraction form
6,180,831.48/9,272,575.68 = 2,082,559.96/x - Step 3: Cross multiply
6,180,831.48x = 9,272,575.68 × 2,082,559.96 - Step 4: Simplify right side
6,180,831.48x = 19,310,694,837,237.77 - Step 5: Solve for x
x = 19,310,694,837,237.77/6,180,831.48 - Step 6: Final answer
x = 3,124,287.55
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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.