Finding the Fourth Proportional to 3,216,626.18, 4,438,956.24 and 1,746,536.93
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Solution
The fourth proportional to 3,216,626.18, 4,438,956.24 and 1,746,536.93 is: 2,410,227.53
Step by Step Solution
- Step 1: Write the proportion equation
3,216,626.18 : 4,438,956.24 = 1,746,536.93 : x - Step 2: Convert to fraction form
3,216,626.18/4,438,956.24 = 1,746,536.93/x - Step 3: Cross multiply
3,216,626.18x = 4,438,956.24 × 1,746,536.93 - Step 4: Simplify right side
3,216,626.18x = 7,752,800,972,886.48 - Step 5: Solve for x
x = 7,752,800,972,886.48/3,216,626.18 - Step 6: Final answer
x = 2,410,227.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.