Finding the Fourth Proportional to 5,725,335.42, 8,587,806.30 and 1,465,540.56
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Solution
The fourth proportional to 5,725,335.42, 8,587,806.30 and 1,465,540.56 is: 2,198,260.46
Step by Step Solution
- Step 1: Write the proportion equation
5,725,335.42 : 8,587,806.30 = 1,465,540.56 : x - Step 2: Convert to fraction form
5,725,335.42/8,587,806.30 = 1,465,540.56/x - Step 3: Cross multiply
5,725,335.42x = 8,587,806.30 × 1,465,540.56 - Step 4: Simplify right side
5,725,335.42x = 12,585,778,454,073.53 - Step 5: Solve for x
x = 12,585,778,454,073.53/5,725,335.42 - Step 6: Final answer
x = 2,198,260.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.