Finding the Fourth Proportional to 4,894,990.73, 6,746,536.56 and 3,585,460.65
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Solution
The fourth proportional to 4,894,990.73, 6,746,536.56 and 3,585,460.65 is: 4,941,672.55
Step by Step Solution
- Step 1: Write the proportion equation
4,894,990.73 : 6,746,536.56 = 3,585,460.65 : x - Step 2: Convert to fraction form
4,894,990.73/6,746,536.56 = 3,585,460.65/x - Step 3: Cross multiply
4,894,990.73x = 6,746,536.56 × 3,585,460.65 - Step 4: Simplify right side
4,894,990.73x = 24,189,441,325,933.68 - Step 5: Solve for x
x = 24,189,441,325,933.68/4,894,990.73 - Step 6: Final answer
x = 4,941,672.55
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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.