Finding the Fourth Proportional to 2,751,902.10, 3,797,800.45 and 1,528,207.26
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Solution
The fourth proportional to 2,751,902.10, 3,797,800.45 and 1,528,207.26 is: 2,109,023.50
Step by Step Solution
- Step 1: Write the proportion equation
2,751,902.10 : 3,797,800.45 = 1,528,207.26 : x - Step 2: Convert to fraction form
2,751,902.10/3,797,800.45 = 1,528,207.26/x - Step 3: Cross multiply
2,751,902.10x = 3,797,800.45 × 1,528,207.26 - Step 4: Simplify right side
2,751,902.10x = 5,803,826,205,957.08 - Step 5: Solve for x
x = 5,803,826,205,957.08/2,751,902.10 - Step 6: Final answer
x = 2,109,023.50
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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.