Finding the Fourth Proportional to 3,293,272.71, 4,939,217.87 and 928,815.75
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Solution
The fourth proportional to 3,293,272.71, 4,939,217.87 and 928,815.75 is: 1,393,028.68
Step by Step Solution
- Step 1: Write the proportion equation
3,293,272.71 : 4,939,217.87 = 928,815.75 : x - Step 2: Convert to fraction form
3,293,272.71/4,939,217.87 = 928,815.75/x - Step 3: Cross multiply
3,293,272.71x = 4,939,217.87 × 928,815.75 - Step 4: Simplify right side
3,293,272.71x = 4,587,623,345,693.37 - Step 5: Solve for x
x = 4,587,623,345,693.37/3,293,272.71 - Step 6: Final answer
x = 1,393,028.68
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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.