Finding the Fourth Proportional to 2,206,878.70, 3,046,741.24 and 1,433,201.48
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Solution
The fourth proportional to 2,206,878.70, 3,046,741.24 and 1,433,201.48 is: 1,978,628.94
Step by Step Solution
- Step 1: Write the proportion equation
2,206,878.70 : 3,046,741.24 = 1,433,201.48 : x - Step 2: Convert to fraction form
2,206,878.70/3,046,741.24 = 1,433,201.48/x - Step 3: Cross multiply
2,206,878.70x = 3,046,741.24 × 1,433,201.48 - Step 4: Simplify right side
2,206,878.70x = 4,366,594,047,748.85 - Step 5: Solve for x
x = 4,366,594,047,748.85/2,206,878.70 - Step 6: Final answer
x = 1,978,628.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.