Finding the Fourth Proportional to 5,726,725.42, 8,589,891.30 and 1,466,930.56
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Solution
The fourth proportional to 5,726,725.42, 8,589,891.30 and 1,466,930.56 is: 2,200,345.42
Step by Step Solution
- Step 1: Write the proportion equation
5,726,725.42 : 8,589,891.30 = 1,466,930.56 : x - Step 2: Convert to fraction form
5,726,725.42/8,589,891.30 = 1,466,930.56/x - Step 3: Cross multiply
5,726,725.42x = 8,589,891.30 × 1,466,930.56 - Step 4: Simplify right side
5,726,725.42x = 12,600,774,055,048.13 - Step 5: Solve for x
x = 12,600,774,055,048.13/5,726,725.42 - Step 6: Final answer
x = 2,200,345.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.