Finding the Fourth Proportional to 4,585,979.05, 6,878,968.58 and 2,595,323.05
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Solution
The fourth proportional to 4,585,979.05, 6,878,968.58 and 2,595,323.05 is: 3,892,984.58
Step by Step Solution
- Step 1: Write the proportion equation
4,585,979.05 : 6,878,968.58 = 2,595,323.05 : x - Step 2: Convert to fraction form
4,585,979.05/6,878,968.58 = 2,595,323.05/x - Step 3: Cross multiply
4,585,979.05x = 6,878,968.58 × 2,595,323.05 - Step 4: Simplify right side
4,585,979.05x = 17,853,145,702,923.15 - Step 5: Solve for x
x = 17,853,145,702,923.15/4,585,979.05 - Step 6: Final answer
x = 3,892,984.58
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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.