Finding the Fourth Proportional to 4,676,372.82, 7,014,831.39 and 1,310,842.26
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Solution
The fourth proportional to 4,676,372.82, 7,014,831.39 and 1,310,842.26 is: 1,966,339.68
Step by Step Solution
- Step 1: Write the proportion equation
4,676,372.82 : 7,014,831.39 = 1,310,842.26 : x - Step 2: Convert to fraction form
4,676,372.82/7,014,831.39 = 1,310,842.26/x - Step 3: Cross multiply
4,676,372.82x = 7,014,831.39 × 1,310,842.26 - Step 4: Simplify right side
4,676,372.82x = 9,195,337,432,786.54 - Step 5: Solve for x
x = 9,195,337,432,786.54/4,676,372.82 - Step 6: Final answer
x = 1,966,339.68
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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.