Finding the Fourth Proportional to 4,355,276.87, 6,010,436.39 and 2,395,306.53
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Solution
The fourth proportional to 4,355,276.87, 6,010,436.39 and 2,395,306.53 is: 3,305,607.88
Step by Step Solution
- Step 1: Write the proportion equation
4,355,276.87 : 6,010,436.39 = 2,395,306.53 : x - Step 2: Convert to fraction form
4,355,276.87/6,010,436.39 = 2,395,306.53/x - Step 3: Cross multiply
4,355,276.87x = 6,010,436.39 × 2,395,306.53 - Step 4: Simplify right side
4,355,276.87x = 14,396,837,521,140.09 - Step 5: Solve for x
x = 14,396,837,521,140.09/4,355,276.87 - Step 6: Final answer
x = 3,305,607.88
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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.