Finding the Fourth Proportional to 4,583,521.26, 6,874,744.68 and 1,550,878.05
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Solution
The fourth proportional to 4,583,521.26, 6,874,744.68 and 1,550,878.05 is: 2,326,135.30
Step by Step Solution
- Step 1: Write the proportion equation
4,583,521.26 : 6,874,744.68 = 1,550,878.05 : x - Step 2: Convert to fraction form
4,583,521.26/6,874,744.68 = 1,550,878.05/x - Step 3: Cross multiply
4,583,521.26x = 6,874,744.68 × 1,550,878.05 - Step 4: Simplify right side
4,583,521.26x = 10,661,890,623,566.27 - Step 5: Solve for x
x = 10,661,890,623,566.27/4,583,521.26 - Step 6: Final answer
x = 2,326,135.30
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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.