Finding the Fourth Proportional to 2,486,751.24, 3,431,721.96 and 1,468,221.60
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Solution
The fourth proportional to 2,486,751.24, 3,431,721.96 and 1,468,221.60 is: 2,026,148.91
Step by Step Solution
- Step 1: Write the proportion equation
2,486,751.24 : 3,431,721.96 = 1,468,221.60 : x - Step 2: Convert to fraction form
2,486,751.24/3,431,721.96 = 1,468,221.60/x - Step 3: Cross multiply
2,486,751.24x = 3,431,721.96 × 1,468,221.60 - Step 4: Simplify right side
2,486,751.24x = 5,038,528,306,866.34 - Step 5: Solve for x
x = 5,038,528,306,866.34/2,486,751.24 - Step 6: Final answer
x = 2,026,148.91
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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.